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  #2  
1st August 2014, 04:16 PM
Super Moderator
 
Join Date: Apr 2013
Re: ONGC exam syllabus

As per your request here I am sharing the ONGC exam syllabus:

General Knowledge ( G.K )
Reasoning
Qualitative Aptitude
Civil Engineering
Mechanical Engineering
Electronics Engineering
Electrical Engineering and much more subjects schemes.

Here I am sharing the ONGC GT Exam Question Paper:

1. six members of a familyare travelling these are a,b,c,d,e, and f. b is
the son of c but c is not mothers of b. a and c are a married couple, e
is the brother of c. d is the daughter of a. f is the brother of b.
who is the wife of e:
(a) a
(b)f
(c)b
(d) cant be determined
2.six members of a familyare travelling these are a,b,c,d,e, and f. b is
the son of c but c is not mothers of b. a and c are a married couple, e
is the brother of c. d is the daughter of a. f is the brother of b.
which of following is pair of female
(a)ae
(b)bd
(c)df
(d)ad
3. six members of a familyare travelling these are a,b,c,d,e, and f. b is
the son of c but c is not mothers of b. a and c are a married couple, e
is the brother of c. d is the daughter of a. f is the brother of b.
how is e related to d:
(a) father
(b)brother
(c)uncle
(d)none of these
4.there is a group of five teachers a,b,c,d and e
- b and c teaches maths and geography
- a and c teach maths and history
- b and d teach political science and geofraphy
- d and e tech political science and biology
- e teaches biology, history, and political science
who teaches political science, geography and biology
(a)e
(b)d
(c)c
(d)b
5. there os a group of five teachers a,b,c,d and e
- b and c teaches maths and geography
- a and c teach maths and history
- b and d teach political science and geofraphy
- d and e tech political science and biology
- e teaches biology, history, and political science
who teaches in mathematics, political science and geography:
(a) a
(b)b
(c)d
(d)e
6. there os a group of five teachers a,b,c,d and e
- b and c teaches maths and geography

- a and c teach maths and history
- b and d teach political science and geofraphy
- d and e tech political science and biology
- e teaches biology, history, and political science
who teaches maths, geography and history
(a) c
(b)e
(c)a
(d)b
7. there os a group of five teachers a,b,c,d and e
- b and c teaches maths and geography
- a and c teach maths and history
- b and d teach political science and geofraphy
- d and e tech political science and biology
- e teaches biology, history, and political science
who teaches maths, geography and history
(a) e
(b)a
(c)d
(d)c
8.there os a group of five teachers a,b,c,d and e
- b and c teaches maths and geography
- a and c teach maths and history
- b and d teach political science and geofraphy
- d and e tech political science and biology
- e teaches biology, history, and political science
who teaches political science, history and biology
(a)a
(b)b
(c)c
(d)e
9.1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how is ravi related to raju
(a)brother
(b)uncle
(c)cousin
(d)maternal uncle
10.1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how ravi related to ashok
(a)maternal uncle
(b)cousin
(c)brother in law

(d)father in law
11.1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how is ram related to suresh:
(a)brother
(b)cousin
(c)uncle
(d)brother in law
12. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
what is the surname of sanjay:
(a) chawla
(b) chopra
(c) khanna
(d) suresh
13. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how is ram related to rita:
(a) brother
(b) uncle
(c) maternal uncle
(d) cousin
14. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
renu is sanjay's ----------
(a) sister
(b)sister in law
(c)aunty
(d)cousin
15. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
raju's sur name is:
(a) chawla
(b)khanna

(c)chopra
(d)none of these
16. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
sumit and suresh are related as:
(a) brother in law
(b)cousin
(c)brother
(d)uncle
17. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how sonu related to ravi.
(a) brother
(b)brother in law
(c)nephew
(d)father
18.1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how garima is related to mr. & mrs. khanna:
(a)daughter
(b)neice
(c)sister in law
(d)daughter in law
19. 1.gita, ravi and suresh are children of. mr. and mrs. khanna
2. renu,raja and sumit are children of mr. and mrs. chopra
3. sumit and gita are married and ashok and sanjay their children
4. garima and ram are children of mr. and mrs. chawla/
5 garima is married to suresh and has three children rata,sonu,raju
how ashok and sanjay are lated to mr. mrs. copra:
(a)sons
(b)nephews
(c)grand son
(d)none of these
20. in the office amongst staff a,b,c,d ,e of g. h there is only
computer. a programe has to be made and can be made by only one person at
a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3
staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift
from 6 pm to 12 pm has 2 staff one of the person did not used a printer:
1 b is the last person who use the computer
2 h use the computer after a and came iwth a

3 d used the computer after h and come with h but before e
4 c used the computer before b but arrived after e
5 a use the computer before f and arrived before g
if g used a computer justbefore c who use 4:
(a) a
(b)b
(c)e
(d)d
21. in the office amongst staff a,b,c,d ,e of g. h there is only
computer. a programe has to be made and can be made by only one person at
a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3
staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift
from 6 pm to 12 pm has 2 staff one of the person did not used a printer:
1 b is the last person who use the computer
2 h use the computer after a and came iwth a
3 d used the computer after h and come with h but before e
4 c used the computer before b but arrived after e
5 a use the computer before f and arrived before g
who arethe person in the night shift.
(a)f g
(b)f e
(c)b e
(d)b c
22. in the office amongst staff a,b,c,d ,e of g. h there is only
computer. a programe has to be made and can be made by only one person at
a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3
staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift
from 6 pm to 12 pm has 2 staff one of the person did not used a printer:
1 b is the last person who use the computer
2 h use the computer after a and came iwth a
3 d used the computer after h and come with h but before e
4 c used the computer before b but arrived after e
5 a use the computer before f and arrived before g
who use the 2nd computer
(a) a
(b)h
(c)d
(d)e
23. in the office amongst staff a,b,c,d ,e of g. h there is only
computer. a programe has to be made and can be made by only one person at
a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3
staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift
from 6 pm to 12 pm has 2 staff one of the person did not used a printer:
1 b is the last person who use the computer
2 h use the computer after a and came iwth a
3 d used the computer after h and come with h but before e
4 c used the computer before b but arrived after e
5 a use the computer before f and arrived before g
who are the person in the morning shift
(a) hec
(b)ahd

(c)efg
(d)dec
24. in the office amongst staff a,b,c,d ,e of g. h there is only
computer. a programe has to be made and can be made by only one person at
a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3
staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift
from 6 pm to 12 pm has 2 staff one of the person did not used a printer:
1 b is the last person who use the computer
2 h use the computer after a and came iwth a
3 d used the computer after h and come with h but before e
4 c used the computer before b but arrived after e
5 a use the computer before f and arrived before g
who takes first computer
(a) a
(b)h
(c)d
(d)e
25. seven persons p,q,r,s,t,u,v and w are to be assigned seven adjacent
chambers on the same floor in a apartment according to following
conditions:
1 u is assigned as far away from r as t is
2 p and r prefer to have adjacent chanmbers
3 v will have to be assigned chamber no. 5
4 q;s work requirs him to speak on phone frequently through out the day.
5 p, s and t all smoke. v is allergic to toacco smoke and must have non
smoker in the chamber ajjacent own.
6 unless otherwise specified all employeed maintain silence in their
chambers.
the best location of s in on the floor is:
(a)2
(b)3
(c)4
(d)7
Answers:
1 d 2 d 3 c 4 b 5 b 6 c
7 d 8 d 9 b 10 a 11 d 12 b
13 c 14 c 15 b 16 a 17 c 18 d
19 c 20 c 21 d 22 b 23 b 24 a 25 a
  #3  
2nd August 2014, 03:29 PM
Unregistered
Guest
 
ONGC exam Syllabus

Here I am looking for the ONGC Graduate Trainee exam Syllabus, is there any buddy to tell me the same??????????
  #4  
2nd August 2014, 03:43 PM
Super Moderator
 
Join Date: Apr 2013
Re: ONGC exam Syllabus

Here is the ONGC Graduate Trainee exam Syllabus:

Quantitative Aptitude,
Reasoning,
Numerical Ability,
DI (Data Interpretation),
Comprehension based questions

Here I am also sharing the ONGC Graduate Trainee exam paper:

1. The World Bank in the month of March 2013 barred which company from doing any business with it or the projects funded by it for a period of six months?
a) Punj Lloyd Group
b) Lanco Infratech Limited
c) Larsen & Toubro
d) IVRCL Infrastructures & Projects Ltd
Answer: (c) Larsen & Toubro

2. The Foreign Investment Promotion Board (FIPB) on 6 March 2013 cleared the investment proposal of which Malaysian budget carrier to launch the new airline along with Tata Group and Arun Bhatia's Telestra Tradeplace?
a) Cebu Pacific
b) AirAsia
c) JetStar
d) Tiger Airways
Answer: (b) AirAsia

3. Which confectionary giant was slapped with a notice demanding 250 crore Rupees by the Directorate General of Central Excise Intelligence on the grounds of excise duty evasion?
a) Cadbury India Ltd
b) Wrigley India
c) Lotte India
d) Perk India Ltd
Answer: (a) Cadbury India Ltd

4. Which telecom company in the month of March 2013 launched high quality voice service for its subscribers in Kenya, Rwanda, Malawi and Nigeria in the African sub-continent?
a) Vodafone
b) Reliance
c) Idea Cellular
d) Bharti Airtel
Answer: (d) Bharti Airtel

5. Microsoft launched the new version of which software for the businesses running in India? This software will facilitate sharing the data seamlessly across the computers and mobiles with the help of cloud computing technology.
a) MS Office 2009
b) MS Office 365
c) MS Office 2013
d) MS Office 2010
Answer: (b) MS Office 365


• The Person who on 1 April 2013 took over charge as the secretary of the Department of Telecommunications (DoT)- M F Farooqui

• The bank which had won the prestigious FE India’s Best Banks Award-2012-13 in recognition of its strong fundamentals and dynamic growth model- J&K Bank

• The Day declared by United Nations General Assembly as the World Autism Awareness Day- 2 April

• The Place where Olive Crown Awards 2013 took place on 1 April 2013- Mumbai

• The Minister of Culture, who on 2 April 2013 inaugurated the Tagore Centre for Global Thought at India Institute of King’s College, London- Chandresh Kumari Katoch

• Oscar Winning Screenplay Writer, who died in New York on 3 April 2013- Ruth Prawer Jhabvala

• The person who on 4 April 2013 was appointed as the new director of the state-owned Oil and Natural Gas Corp’s (ONGC) Exploration- Narendra Kumar Verma

• The Pulitzer Prize-Winning Critic for Chicago Sun-Times who died at the age of 70 years on 4 April 2013 at Rehabilitation Institute of Chicago- Roger Ebert

• Padma Shree Awardee and a renowned epigraphist and numismatist who died at his residence in Kolkata on 4 April 2013- Bratindra Nath Mukherjee

• The co-founder and Executive Co-Chairman of Infosys, who on 5 April 2013 was elected as the President of the industry body (CII) for the year 2013-14- S Gopalakrishnan

• The Country where SAARC Ministerial Level Meet on Poverty concluded on 5 April 2013- Nepal

• The city where 2 day International Workshop on Green National Accounting for India Concluded on 6 April 2013- New Delhi

• The Hospitality Group which was conferred with the National Award for Excellence in Hospitality Education 2011-12 on 5 April 2013- Lalit Suri Hospitality Group

• The person who became the first Indian to Circumnavigate Globe Solo and Non-Stop on a sail boat- Lt Cdr Abhilash Tomy

• The Former British Prime Minister and Iron Lady of Britain who died at the age of 87 following a stroke on 8 April 2013- Margaret Thatcher

• The Person who was appointed as the new chairman of the NASSCOM for its the Executive Council for 2013-14- Krishnakumar Natarajan

• The place where the 2013 Times of India Film Awards (TOIFA) ceremony took place on 6 April 2013- BC Place, Vancouver

• The Person who was sworn-in as the Fourth President of Kenya on 9 April 2013- Uhuru Kenyatta

• The Electric utilities company which was conferred with the Business Leader in the Power Sector at the NDTV Business Leadership Awards in New Delhi on 9 April 2013- NTPC Ltd

• The nuclear-capable Missile which was successfully test-fired by Pakistan on 10 April 2013. - Hatf-IV ballistic missile

• The day which was observed as National Safe Motherhood day across India -11 April 2013

• The Person who was appointed as the Chairman of the Asian Forum of Parliamentarians on population and Development on 11 April 2013 at Bangkok- PJ Kurien

• The Legendary Actor who was awarded with Bollywood’s Highest Honour Dada Saheb Phalke Award on 12 April 2013- Pran

• The anti-British revolutionary, considered to be the last remaining link to sub-continent decessive past died at Kolkata at the age of 104 years - Binod Bihari Chowdhary

• The Palestinian Prime Minister who resigned on 13 April 2013 after falling out with president Mahmud Abbas- Salam Fayyad

• The Indian Politician who was unanimously re-elected as the national President of Janata Dal (United) for third time in a row, on 14 April 2013- Sharad Yadav

• The Person who was declared the winner of Venezuela's presidential election on 14 April 2013- Nicolas Maduro

• The Indian-Origin Economist who Won John Bates Clark Medal For 2013- Raj Chetty

• The Person who as per the 16th Annual Global CEO survey, was figured among the top three most admired leaders of the world- Mahatma Gandhi

• The International Newspaper which had won four Pulitzer Prizes on 15 April 2013, including the award for investigative reporting for stories- New York Times

• The Person who took over as the Managing Director of Centre for Railway Information Systems (CRIS) on 16 April 2013- Sunil Kumar
  #5  
21st May 2015, 04:45 PM
Unregistered
Guest
 
Re: ONGC exam Syllabus

I am looking for appear in ONGC Graduate Trainee Exam. So I want syllabus for ONGC Graduate Trainee Exam. So can some one give me ONGC Graduate Trainee Exam Syllabus?
  #6  
21st May 2015, 04:55 PM
Super Moderator
 
Join Date: Apr 2013
Re: ONGC exam Syllabus

Here you are looking for syllabus of ONGC Graduate Trainee Exam, so here I am providing following syllabus:

ONGC Graduate Trainee Exam Pattern
Specialization subjects (80 Q)
General Awareness (40 Q)
An Aptitude test and Quantitative Aptitude (30 Q)

ONGC Graduate Trainee Exam Syllabus

Aptitude test
Comprising of Reading Comprehension,
Numerical Ability
Data Interpretation
Verbal/ Non-verbal Reasoning,
Quantitative Aptitude,

ONGC Graduate Trainee Exam Sample Paper Electrical (Specialization subject)

Q.1 The two windings of a transformer is
(A) conductively linked.
(B) inductively linked.
(C) not linked at all.
(D) electrically linked.
Ans : B
Q.2 A salient pole synchronous motor is running at no load. Its field current is switched off. The motor will
(A) come to stop.
(B) continue to run at synchronous speed.
(C) continue to run at a speed slightly more than the synchronous speed.
(D) continue to run at a speed slightly less than the synchronous speed.
Ans: B
Q.3 The d.c. series motor should always be started with load because
(A) at no load, it will rotate at dangerously high speed.
(B) it will fail to start.
(C) it will not develop high starting torque.
(D) all are true.
Ans: A
Q.4 The frequency of the rotor current in a 3 phase 50 Hz, 4 pole induction motor at full load speed is about
(A) 50 Hz.
(B) 20 Hz.
(C) 2 Hz.
(D) Zero.
Ans: C
Q.5 In a stepper motor the angular displacement
(A) can be precisely controlled.
(B) it cannot be readily interfaced with micro computer based controller.
(C) the angular displacement cannot be precisely controlled.
(D) it cannot be used for positioning of work tables and tools in NC machines.
Ans: A
Q.6 The power factor of a squirrel cage induction motor is
(A) low at light load only.
(B) low at heavy load only.
(C) low at light and heavy load both.
(D) low at rated load only.
Ans: A
Q.7 The generation voltage is usually
(A) between 11 KV and 33 KV.
(B) between 132 KV and 400 KV.
(C) between 400 KV and 700 KV.
(D) None of the above.
Ans: A
Q.8 When a synchronous motor is running at synchronous speed, the damper winding produces
(A) damping torque.
(B) eddy current torque.
(C) torque aiding the developed torque.
(D) no torque.
Ans: D
Q.9 If a transformer primary is energised from a square wave voltage source, its output voltage will be
(A) A square wave.
(B) A sine wave.
(C) A triangular wave.
(D) A pulse wave.
Ans: A
Q.10 In a d.c. series motor the electromagnetic torque developed is proportional to
(A) Ia
(B) (Ia)2
(C) 1/Ia
(D) 1/(Ia)2
Ans: B
Q.11 In a 3 – phase induction motor running at slip ‘s’ the mechanical power developed in terms of air gap power
(A) (s-1)Pg
( B) Pg/(1-s)
(C) (1-s)Pg
(D) s.Pg
Ans: C
Q.12 In a 3 – phase induction motor the maximum torque
(A) is proportional to rotor resistance r2
(B) does not depend on r2
(C) is proportional to sqrt(r2)
(D) is proportional to (r2)2
Ans: B
Q.13 In a d.c. machine, the armature mmf is
(A) stationary w.r.t. armature.
(B) rotating w.r.t. field.
(C) stationary w.r.t. field.
(D) rotating w.r.t. brushes.
Ans: C
Q.14 In a transformer the voltage regulation will be zero when it operates at
(A) unity p.f.
(B) leading p.f.
(C) lagging p.f.
(D) zero p.f. leading.
Ans: B
Q.15 The maximum power in cylindrical and salient pole machines is obtained respectively at load angles of
(A) 900,900
(B) <900,900
(C) 900,>900
(D) 900,<900
Ans: D
Q.16 The primary winding of a 220/6 V, 50 Hz transformer is energised from 110 V, 60 Hz supply. The secondary
output voltage will be
(A) 3.6 V.
(B) 2.5 V.
(C) 3.0 V.
(D) 6.0 V.
Ans: C
Q.17 The emf induced in the primary of a transformer
(A) is in phase with the flux.
(B) lags behind the flux by 90 degree.
(C) leads the flux by 90 degree.
(D) is in phase opposition to that of flux.
Ans: C
Q.18 The relative speed between the magnetic fields of stator and rotor under steady state operation is zero for a
(A) dc machine.
(B) 3 phase induction machine.
(C) synchronous machine.
(D) single phase induction machine.
Ans: all options are correct
Q.19 The current from the stator of an alternator is taken out to the external load circuit through
(A) slip rings.
(B) commutator segments.
(C) solid connections.
(D) carbon brushes.
Ans: C
Q.20 A motor which can conveniently be operated at lagging as well as leading power factors is the
(A) squirrel cage induction motor.
(B) wound rotor induction motor.
(C) synchronous motor.
(D) DC shunt motor.
Ans: C
Q.21 A hysteresis motor
(A) is not a self-starting motor.
(B) is a constant speed motor.
(C) needs dc excitation.
(D) can not be run in reverse speed.
Ans: B
Q.22 The most suitable servomotor for low power applications is
(A) a dc series motor.
(B) a dc shunt motor.
(C) an ac two-phase induction motor.
(D) an ac series motor.
Ans: B
Q.23 The size of a conductor used in power cables depends on the
(A) operating voltage. (B) power factor.
(C) current to be carried. (D) type of insulation used.Ans: C Q.24 Out of the following
methods of heating the one which is independent of supply frequency is
(A) electric arc heating (B) induction heating (C) electric resistance heating (D)
dielectric heating
Ans: C
Q.25 A two-winding single phase transformer has a voltage regulation of 4.5% at full-load and unity power-factor.
At full-load and 0.80 power-factor lagging load the voltage regulation will be
(A) 4.5%. (B) less than 4.5%. (C) more than 4.5%. (D) 4.5% or more than 4.5%.
Ans: C
Q.26 In a dc shunt motor the terminal voltage is halved while the torque is kept constant. The resulting approximate
variation in speed ” ω” and armature current “Ia‘” will be
(A) Both ω and Ia are doubled.
(B) ω is constant and Ia is doubled
(C) w is doubled while Ia is halved
(D) w is constant but Ia is halved
Ans: B
Q.27 A balanced three-phase, 50 Hz voltage is applied to a 3 phase, 4 pole, induction motor. When the motor is
delivering rated output, the slip is found to be 0.05. The speed of the rotor m.m.f. relative to the rotor structure is
(A) 1500 r.p.m.
(B) 1425 r.p.m.
(C) 25 r.p.m.
(D) 75 r.p.m.
Ans: D
Q.28 An alternator is delivering rated current at rated voltage and 0.8 power-factor lagging case. If it is required
to deliver rated current at rated voltage and 0.8 power-factor leading, the required excitation will be
(A) less.
(B) more.
(C) more or less.
(D) the same.
Ans: B
Q.29 A ceiling fan uses
(A) split-phase motor.
(B) capacitor start and capacitor run motor.
(C) universal motor.
(D) capacitor start motor.
Ans: D
Q.30 A stepper motor is
(A) a dc motor. (B) a single-phase ac motor. (C) a multi-phase motor. (D) a two phase motor.
Ans: D
Q.31 The ‘sheath’ is used in cable to
(A) provide strength to the cable.
(B) provide proper insulation.
(C) prevent the moisture from entering the cable.
(D) avoid chances of rust on strands.
Ans: A
Q.32 The drive motor used in a mixer-grinder is a
(A) dc motor. (B) induction motor. (C) synchronous motor. (D) universal motor.
Ans: DQ.33 A 1:5 step-up transformer has 120V across the primary and 600 ohms resistance across the secondary.
Assuming 100% efficiency, the primary current equals (A) 0.2 Amp. (B) 5 Amps. (C) 10 Amps.
(D) 20 Amps.
Ans: A
Q.34 A dc shunt generator has a speed of 800 rpm when delivering 20 A to the load at the terminal voltage of
220V. If the same machine is run as a motor it takes a line current of 20A from 220V supply. The speed of the
machine as a motor will be
(A) 800 rpm. (B) more than 800 rpm. (C) less than 800 rpm. (D) both higher or lower than 800
rpm.
Ans: C
Q.35 A 50 Hz, 3-phase induction motor has a full load speed of 1440 r.p.m. The number of poles of the motor are
(A) 4. (B) 6. (C) 12. (D) 8.
Ans: A


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