Search Header Logo

20E2E22-EMD EV-SQ2

Authored by Vidhya H

Other

University

Used 1+ times

20E2E22-EMD EV-SQ2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In regenerative braking of electric vehicles, the energy is ________.

stored in battery

dissipated as heat

returned to energy source

converted to mechanical energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Permanent Magnet machines can achieve speed control by varying the  _______.

armature resistance

field current

supply voltage

rotor inertia

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In __________ braking method, the armature of DC motor is disconnected from the supply.

plugging

regenerative

dynamic

reverse current

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ____________ speed control technique is not applicable for Synchronous Reluctance motor.

open loop

closed loop

pole changing

field weakening

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In DC motors, the flux control method is otherwise known as _________.

constant torque drive method

constant power drive method

constant voltage drive method

constant current drive method

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The consequent pole method is used for controlling the speed of __________.

only squirrel induction motors

only slip ring induction motor

both squirrel cage and slip ring induction motor

synchronous motor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When two mechanically coupled 4 and 6 pole slip ring Induction motors are operated on 50 Hz supply, the possible synchronous speeds (in rpm) are __________.

600,750,

1000,1500

600,1000,

1500,3000

500,600,

1000,1500

750,1000,

1500,3000

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?