Railway Recruitment board Model paper

Tell me how can I get Railway Recruitment board Junior Engineer Electrical Model question paper???

[Kiran Chandar]

You are looking for Railway Recruitment board Junior Engineer Electrical Model question paper, I am giving here:

1. A resistance of 10 ohm is connected across a supply of 200V. If resistance R is now connected in parallel with a 10
ohm resistance, the current drawn from the supply gets doubled. The value of unknown resistance R is
(a) 5 ohm
(b) 20 ohm
(c) 10 ohm
(d) 15 ohm
Ans : c
2. Kirchhoff’s first law is also called as
(a) voltage law
(b) Current law
(c) Mesh Current law
(d) All the above
Ans : b
3. Find the total resistance when four 3 Ohm resistance are connected in series
(a) 3 ohm
(b) 12 ohm
(c) 14 ohm
(d) 8 ohm
Ans : b
4. The practical unit of power is
(a) Joule
(b) Ampere
(c) Watt
(d) Weber
Ans : c
5. Form factor of a sine wave is
(a) 1.414
(b) 1
(c) 0
(d) 1.11
Ans : d
6. The unit of resistance is
(a) Mho
(b) ohm-m
(c) Ohms
(d) Amps
Ans :c
7. Unit of impedance is
(a) Ampere
(b) Volt
(c) Ohm
(d) mho
Ans : c
8. The close path of the flux around any current carrying circuit is referred as
Circuit.
(a) Magnetic
(b) Electric
(c) Electromagnetic
(d) None of these
Ans : a
9. The current flowing in an electrical circuit is due to the existence of
(a) mmf
(b) emf
(c) Resistance
(d) Reluctance
Ans : b
10. The magnetic flux flow through a magnetic circuit is due to
(a) mmf
(b) emf
(c) Resistance
(d) Reluctance
Ans : a
11. The on-line UPS is also called as
a. Stand-by UPS
b. Line Interactive UPS
c. Off line UPS
d. Current line UPS
Ans. b
12. ________ is used to convert alternating current to direct current.
a. Transformer
b. Diode
c. Resistor
d. Transistor
Ans. b
13. The supply voltage varies sinusoid ally and has a frequency __________ Hz.
a. 60
b. 50
c. 20
d. 10
Ans. b
14. Expression for magneto-motive force is
(a) N/I
(b) 1/NI
(c) I/N
(d) IN
Ans : d
15. Unit of mmf is
(a) Ampere /Volt
(b) Ampere- turns
(c) Volt
(d) Volt/Ampere
Ans : b
16. Magnetic field strength is equal to
(a) mmf. L
(b) L/ mmf
(c) mmf/ L
(d) 1/mmf.L
Ans : c
17. Peak inverse voltage of bridge rectifier is as that of centre-tap circuit.
a. Same
b. Twice
c. Half
d. Four times
Ans. c
18. Peak Resistance of the diode is increased when
a. Forward biased
b. Reverse biased
c. Both forward and reverse biased
d. Either a or b
Ans. b
19. The number of lines of force passing through the secondary coil S when unit current changes in the primary coil P
are called
(a) Self inductance
(b) Mutual inductance
(c) Self induction
(d) Mutual induction
Ans : c
20. Unit of flux
(a) Amp- turns
(b) Weber
(c) Volts
(d) Amps
Ans : b

I am looking for the Railway Recruitment board Model paper so can you please provide me the same with answers too.

[Kiran Chandar]

As per your request I am giving you the Railway Recruitment board Model paper with the answers


1. The Buland Darwaja is related to

(1) Shershah

(2) Babur

(3) Akbar

(4) Jehangir

Answer. (3)

2. The Military Games were held in Hyderabad from October 17, 2007 to October 27, 2007.Which

country won the highest number of medals?

(1) China

(2) Russia

(3) India

(4) Japan

Answer. (2)

3. The Railways gets the maximum income from

(1) Goods freight

(2) Passenger‘s fares

(3) Advertisement

(4) None of these

Answer. (1)

4. What is sound?

(1) Energy

(2) Heat

(3) Magnet

(4) Ray

Answer. (1)

5. The chief source of heat energy is

(1) Sun light

(2) Biogas

(3) Electricity

(4) Natural gas

Answer. (1)

6. The Aravalli hills are located in

(1) Madhya Pradesh

(2) Rajasthan

(3) Assam

(4) Jharkhand

Answer. (2)

7. A plant can be disease resistant due to

(1) Pesticides

(2) Virus

(3) Fungi

(4) Bacteria
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Answer. (1)

8. Which of the following Chief Ministers served for the longest tenure?

(1) Lalu Prasad

(2) Jyoti Basu

(3) Ms. Mayawati

(4) M. Karunanidhi

Answer. (2)

9. Which of the following straits separates Europe from Africa?

(1) Berring

(2) Dobar

(3) Gibralter

(4) Mulucca

Answer. (3)

10. The UN Climate Change conference was organized in Bali from December 3, 2007 to December

14, 2007 for 12 days in which 1000 people participated .Bali is situated in (1) Indonesia

(2) Malaysia

(3) Morocco

(4) China

Answer. (1)

11. The description of caste system is found in

(1) Rig Veda

(2) Sam Veda

(3) Yajurva Veda

(4) Atharva Veda

Answer. (1)

12. Who is called the Akbar of Kashmir?

(1) Janulabeddin

(2) Sikandar

(3) Queen Didda

(4) Emperor Sangram Singh

Answer. (1)

13. The Border Road Organization comes under

(1) Defense

(2) Urban Development

(3) Corporate sector

(4) Private sector

Answer. (1)

Railway Recruitment board Model paper