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  #1  
1st June 2015, 01:58 PM
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Model Papers for DRDO Exam

The Examination for the post of Lab Assistant in DRDO will hold after 5 days. I will appear in that Examination, so pls provide me important tips to crack this exam. Also provide some model questions papers of DRDO Lab Assistant Written Examination with their answer key to me.
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  #2  
4th July 2018, 09:22 AM
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Re: Model Papers for DRDO Exam

I want the model question paper of Defence Research and Development Organization DRDO Exam so can you provide me?
  #3  
4th July 2018, 09:22 AM
Super Moderator
 
Join Date: Aug 2012
Re: Model Papers for DRDO Exam

I am providing you the model question paper of Defence Research and Development Organization DRDO Exam

DRDO Exam question paper

General science


1. How many carbon atoms are there in one molecule of methane (chemical formula CH4?)
a. 1-Answer
b. 4
c. 5
d. The number cannot be determined from the formula.

2. Which form of matter has a definite volume, but no definite shape?
a. Solid
b. Liquid-Answer
c. Gas
d. Plasma

h3. Processes of changing a liquid to a gas is called
a. Melting
b. Boiling
c. Vaporization-Answer
d. Sublimation

4. An element is determined by the number of
a. Atoms
b. Electrons
c. Neutrons
d. Protons-Answer

5. Fluorine F is a
a. Metal
b. Non metal-Answer
c. Compound
d. Element

6. State of uranium (U) at 0? c and 1 atm of pressure is
a. Gas
b. Liquid
c. Solid-Answer
d. Vapour

7. CaSo4 is named as
a. Calcium carbonate
b. Calcium hydroxide
c. Calcium oxide
d. Calcium sulphate-Answer

8. Cobalt is a
a. Halogen
b. Transition metal-Answer
c. Alkaline earth metal
d. None of these

9. What term describes the concentration of a solution in moles per litter?
a. Molarity-Answer
b. Osmosis
c. Molality
d. Diffusion

10. The Ideal gas law is a combination of Boyles law, Charles law and Avogadros law .What is the Ideal gas law?
a. PV=NRT-Answer
b. PE=mgh
c. F=ma
d. V=IR

11. Which of these values signifies the greatest temperature?
a. 1 degree Kelvin
b. 1 degree Rankin
c. 1 degree Fahrenheit
d. 1 degree Celsius-Answer

12. What is the abbreviation THEL stands for
a. Tactical high energy laser-Answer
b. Titanium harmonic emergent laser
c. Thermabaric harmonic emergent light
d. Thermo baric high energy light

13. Why are recoilless guns recoilless?
a. Their barrels are open at both ends.-Answer
b. They are loaded with missiles not cannon balls
c. They are not placed an wheels
d. They are made up of very heavy metal

14. Which statement is true about airplanes?
a. To dive, ailerons are down
b. To dive, elevators are down-Answer
c. To dive, elevators are up
d. To dive, ailerons are up

15. Taxonomy of vertebrate divides fishes in to which two basic groups?
a. Jawed and jawless-Answer
b. Gilled and non-gilled
c. Mammalian and non-mammalian
d. Nematodes and non-nematodes

16. What makes almost 99% of the visible Universe?
a. Quasars
b. Nitrogen
c. Plasma-Answer
d. Solids

17. What do we call cells with a nucleus?
a. Prokaryotic
b. Eukaryotic-Answer
c. Mitochondrial
d. Golgi

18. What does the prefix achy means?
a. Too fast-Answer
b. Too slow
c. Too loud
d. Too soft

19. A doctor says you need a CBC.What is he talking about?
a. An enema
b. A vacation
c. A medication
d. A blood test-Answer

20. In preparation for a blood test, the lab slip says you have to be NPO for 8 hours prior to test, what do you have to do?
a. Sleep for 8 hours
b. Exercise for 8 hours
c. Lie flat in bed for 8 hours
d. Do not take anything by mouth-Answer

21. What is the exact value of the `Pi?
a. 3
b. 22/7
c. Impossible to calculate-Answer
d. 3.14

22. What is the smallest prime number?
a. 2-Answer
b. 144
c. 1
d. 3

23. What is the only number with no reciprocal?
a. Pi
b. 0-Answer
c. 1
d. -1

24. How fast is a mile a minute?
a. Speed of the fastest human runner
b. 60 yards an hour
c. 60 kilometre an hour
d. 60 miles an hour-Answer

25. Yhrium
a. xe
b. Y-Answer
c. V
d. W
  #4  
19th July 2018, 04:30 PM
Unregistered
Guest
 
Re: Model Papers for DRDO Exam

Hello sir, Im preparing for Defence Research and Development Organization exam. I want model papers. Is there any one can provide me Defence Research and Development Organization exam model papers?
  #5  
19th July 2018, 04:32 PM
Super Moderator
 
Join Date: Aug 2012
Re: Model Papers for DRDO Exam

The Defence Research and Development Organization is conducts the SET (Scientist Entry Test), Centre for Personnel Talent Management (CEPTAM), SRF and JRF examination every year to recruit engineers.

DRDO entrance exam is available for papers for Electronics / ECE, Computer science / CSE, Electrical - EEE, Mechanical / Mech ,Chemical Engineering, general Ability, aptitude, General Knowledge, Aero, Civil, Communication, Instrumentation, Metallurgy etc and Science subjects such as Chemistry, Physics and Maths/ Operations Research/ Statistics etc.

Defence Research and Development Organization exam model papers:

1. DRDO was formed in
A.1947 b.1950 c.1954 d.1958
Ans: 1958

3. The satellite launch vehicle that placed a no. Of satellites into orbit in May 2008 is
Ans: PSLV-C9

4. Green house effect is due to the increase of atmospheric
Ans: CO level

5. In the month of july, it is winter in
Ans: Sydney

6. Sarnath is situated in the state of
a. MP b. UP c. Punjab d. Bihar
Ans: UP

7. The chairman of Planning Commission of India
Ans: Prime Minister
chetanas.org - Registered at Namecheap.com
8. Darl-202 is avariety of
a. Pea b. Garlic c. Capsicum d. Tomato
Ans: Capsicum

1)pine oils are used in-----
ans: frothers

2)TTT diagram is also known as-----
a)s-curve b)c-curve c)isothermal transformation d)all
ans:d

3)Hyper eutectoid-----
ans: perlite+cemtite

4)In austempring process-----formed
ans: Bainite

5)gun metalalloy of cu+zn+-----
ans: tin

6)In nodular cast iron ----added
ans: mg

7)p+f=------
ans:c+2

8)line diffect-----
ans: edge dislocation

9)permanent mould casting-----
ans: centrifugal casting

10)higest co-ordination number-----
ans: h.c.p

11)isobaric at constant-----
ans: pressure

12)when temperature and farenheit are same----
ans:-40

13)acicular structure consists like-----
ans: needle like

14)which propertite drawn into wires-----
ans: ductility

15)without this can not run the program-----
ans: operating system

16)if train going to one station to other station, first half of the of distance at 40km/hr than next half of the distance at 60km/hr then find the avg. Speed of train-----km/hr
a) 55 b)50 c)55.2
ans: b

17)pyrometallurgy used on which process-----
a)roasting b)smelting c)refining

18)phosperus broze are used-----
a)bearings b)

19)hot top occurs at-----
a)pigiron molds b) ingot molds c0contonuous molds d) ingot molds

20)decarburizing element-----
a) c b) ni c)cr d) si


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