4TH CLASS ABSA EXAM PART A PRACTICE
EXAM 2026/2027 WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED DETAILED
ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|GUARANTEED PASS
Absolute pressure is:
gauge pressure plus atmospheric pressure
The motion of moving parts is _____ by friction:
A: Prevented
B: Improved
C: controlled
D: resisted
E: Regulated
D: resisted
Voltage is
a) the rate of current flow
b) the rate of electron flow
c) electromotive force
d) Kinetic energy
e) A form of power
c) electromotive force
1|Page
,The resistance of a conductor is affected by:
1. Cross section area
2. Length
3. Temperature
4. Type of material
a) 1,2,3
b) 1,2,4
c) 1,3
d) 1,2,3,4
e) 1,2
d) 1,2,3,4
The movement of electrons in a conductor can be measured in:
a) Amperes
b) Ohms
c) Volts
d) Watts
e) Micrometer
a) Amperes
An electric motor has a 3/4 horse power output rating. Calculate the rating in kilowatts:
a) 0.56
b) 0.75
c) 0.70
d) 7.5
e) 1.005
2|Page
,a) 0.56
The connection provided on DC motors to supply the armature with power:
a) are slip rings
b) are field poses
c) is a rheostat
d) commutator
e) is a rotating conductor
d) commutator
The unit for the oppostion to current flow is the:
a) volt
b) amperes
c) ohm
d) watt
e) resistance
c) ohm
In an electric circuit protected by a single fuse the current flowing through the fuse must be:
a) Equal to the voltage in the circuit
b) Equal to the resistance in the circuit
c) All of the current in the circuit
d) Equal to the rated value of the fuse
e) 1.732 times the applied current
d) Equal to the rated value of the fuse
Electric overloads may be due to
3|Page
, 1. Applying too heavy load to an electric motor
2. Lightning strike
3. A short circuit
4. Overloading a circuit with too many devices
5. Addition of circuit breakers
a) 1,2,3,4
b) 1,3,4,5
c) 1,2,5
d) 2,3,4
e) 1,3,5
a) 1,2,3,4
Since the discovery of electrons, it has been determined that electrons are a negative charge
and flow from:
Select one:
a. positive to negative
b. north to south
c. south to north
d. a lower potential to a higher potential
e. a higher potential to a lower potential
d
The yoke that supports the main components of the DC machine is frequently made of:
a) Copper or brass
b) Mica and carbon
c) Copper and carbon
d) Cast steel or iron
e) Stainless steel
4|Page
EXAM 2026/2027 WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED DETAILED
ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|GUARANTEED PASS
Absolute pressure is:
gauge pressure plus atmospheric pressure
The motion of moving parts is _____ by friction:
A: Prevented
B: Improved
C: controlled
D: resisted
E: Regulated
D: resisted
Voltage is
a) the rate of current flow
b) the rate of electron flow
c) electromotive force
d) Kinetic energy
e) A form of power
c) electromotive force
1|Page
,The resistance of a conductor is affected by:
1. Cross section area
2. Length
3. Temperature
4. Type of material
a) 1,2,3
b) 1,2,4
c) 1,3
d) 1,2,3,4
e) 1,2
d) 1,2,3,4
The movement of electrons in a conductor can be measured in:
a) Amperes
b) Ohms
c) Volts
d) Watts
e) Micrometer
a) Amperes
An electric motor has a 3/4 horse power output rating. Calculate the rating in kilowatts:
a) 0.56
b) 0.75
c) 0.70
d) 7.5
e) 1.005
2|Page
,a) 0.56
The connection provided on DC motors to supply the armature with power:
a) are slip rings
b) are field poses
c) is a rheostat
d) commutator
e) is a rotating conductor
d) commutator
The unit for the oppostion to current flow is the:
a) volt
b) amperes
c) ohm
d) watt
e) resistance
c) ohm
In an electric circuit protected by a single fuse the current flowing through the fuse must be:
a) Equal to the voltage in the circuit
b) Equal to the resistance in the circuit
c) All of the current in the circuit
d) Equal to the rated value of the fuse
e) 1.732 times the applied current
d) Equal to the rated value of the fuse
Electric overloads may be due to
3|Page
, 1. Applying too heavy load to an electric motor
2. Lightning strike
3. A short circuit
4. Overloading a circuit with too many devices
5. Addition of circuit breakers
a) 1,2,3,4
b) 1,3,4,5
c) 1,2,5
d) 2,3,4
e) 1,3,5
a) 1,2,3,4
Since the discovery of electrons, it has been determined that electrons are a negative charge
and flow from:
Select one:
a. positive to negative
b. north to south
c. south to north
d. a lower potential to a higher potential
e. a higher potential to a lower potential
d
The yoke that supports the main components of the DC machine is frequently made of:
a) Copper or brass
b) Mica and carbon
c) Copper and carbon
d) Cast steel or iron
e) Stainless steel
4|Page
