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SEEU1002_2021-2_Chapter 6 (Machines)

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Converters that are used to continuously translate electrical input to mechanical output or vice versa are called _________.

a)

electrical machines

b)

mechanical machines

c)

electro-mechanical machines

2.

Conversion from mechanical to electrical: ______________

a)

Generator

b)

Motor

c)

Solar energy converter

d)

Induction motor

e)

Shunt motor

3.

AC machines consists of ______________________________.

a)

as-synchronous machine and synchronous machine

b)

induction motor and induction generator

c)

single phase machine and three phase machine

d)

synchronous machines

e)

induction machines

4.

X in the figure is ________________.

a)

the coupling magnetic fields

b)

the rotor and the stator

c)

the rotor winding and the stator winding

d)

the coupling electrical fields

e)

the armature winding and the field winding

5.

X is _____________ and Y is ___________.

a)

stator, rotor

b)

rotor, stator

c)

field, motor

d)

structure, rotor

e)

Armature, field

6.

Field and armature windings are connected in series

a)

Series motor

b)

Separately excited motor

c)

Shunt motor

d)

Compound motor

e)

Induction motor

7.

Most widely used electrical motors in both domestic and industrial applications.

a)

Induction motors

b)

Synchronous motors

c)

Shunt motors

d)

Series motors

e)

Compound motors

8.

Rotating air gap field and the rotor rotate at the same speed.

a)

Synchronous machine

b)

As-synchronous machine

c)

Induction machine

d)

DC machine

e)

AC machine

9.

The stator has a laminated iron core with slots and three phase windings placed in the slots.

a)

Salient rotor machine

b)

Round rotor machine

c)

Induction machine

d)

Compound DC motor

e)

Series DC machine

10.

Image above shows the components of __________________.

a)

an induction motor

b)

a shunt DC motor

c)

a synchronous motor

d)

a series DC motor

e)

a blender motor