Explore topic-wise MCQs in Electric Drives.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Drives knowledge and support exam preparation. Choose a topic below to get started.

1.

Calculate the minimum time period for ASCI using the data: R=1 k , C=1 F.

A. 4 msec
B. 8 msec
C. 5 msec
D. 3 msec
Answer» B. 8 msec
2.

Which motor is used in the Electric train?

A. DC shunt motor
B. DC series motor
C. Synchronous motor
D. Stepper motor
Answer» C. Synchronous motor
3.

How much fuel does a train use per Km?

A. 7.85 L/Km
B. 7.97 L/Km
C. 6.59 L/Km
D. 7.15 L/Km
Answer» C. 6.59 L/Km
4.

Fuel used in the train is ___________

A. Diesel
B. Kerosene
C. Petrol
D. Ice
Answer» B. Kerosene
5.

Full form of PMMC is ____________

A. Permanent Magnet Moving Coil
B. Premature Magnet Moving Coil
C. Permanent Magnet Motion Coil
D. Peterson Magnet Motion Coil
Answer» B. Premature Magnet Moving Coil
6.

Calculate the value measured by Moving Iron when a sinusoidal voltage signal V(t)=20sin( t) is applied to it.

A. 14.14 V
B. 20.15 V
C. 16.18 V
D. 22.18 V
Answer» B. 20.15 V
7.

Calculate the value measured by PMMC when a sinusoidal voltage signal is applied to it.

A. 15 V
B. 0 V
C. 16 V
D. 18 V
Answer» C. 16 V
8.

The supply conductor in electric trains is also known as ____________

A. Contact Wire
B. Contact Distance
C. Contact Direction
D. Supply Wire
Answer» B. Contact Distance
9.

Who built the first bullet train?

A. Hideo Rampa
B. Hideo Shima
C. Hideo Carry
D. Hideo Stokes
Answer» C. Hideo Carry
10.

Who built the first train?

A. Richardson
B. Rampa
C. Richard Trevithick
D. John Carry
Answer» D. John Carry
11.

Who is known as the Father of Indian Railways?

A. Lord Dalhousie
B. Lord Ripon
C. Lord Boult
D. Lord Hero
Answer» B. Lord Ripon
12.

Full form of EMU is ____________

A. Electronics Multiple Unit
B. Electrical Multiple Unit
C. Electrical Multiple Usage
D. Electrical Multiple User
Answer» C. Electrical Multiple Usage
13.

There are typically three types of pantograph.

A. True
B. False
Answer» B. False
14.

The shape of pantograph collector is _________________

A. Square
B. Pentagon
C. Circle
D. Hexagon
Answer» C. Circle
15.

Electric trains are of two types.

A. True
B. False
Answer» B. False