4th Class ABSA Exam Part A Practice EXAM
STUDY GUIDE 2025/2026 Complete Questions with
Verified Correct Answers | 100% Guaranteed Pass |
Newest Version
Description:
Prepare confidently with this comprehensive Exam Study
Guide 2025/2026 edition. This resource includes
complete exam questions with carefully verified correct
answers, designed to help students understand key
concepts, improve retention, and boost exam
performance. Updated with the newest version of tested
materials, this guide is ideal for revision, self-assessment,
and last-minute preparation. Perfect for learners seeking
accurate, well-organized, and easy-to-follow study
support.
Keywords:
exam study guide, 2025 exam questions, 2026 exam prep,
verified answers, complete questions and answers, newest
version study guide, guaranteed pass, exam revision
notes, test preparation, study materials, practice questions,
exam success, solved questions, learning resources,
revision guide
Absolute pressure is: -ANSWER✅✅✅✅gauge pressure plus atmospheric pressure
The motion of moving parts is _____ by friction:
,A: Prevented
B: Improved
C: controlled
D: resisted
E: Regulated -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅c) electromotive force
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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅d) commutator
The unit for the oppostion to current flow is the:
a) volt
b) amperes
c) ohm
d) watt
e) resistance -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅d) Equal to the rated value of the
fuse
Electric overloads may be due to
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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅d
Electrical current flow through a conductor is caused by the drift of:
a) Photons
b) Neutrons
c) Electrons
d) Proteins
e) Protons -ANSWER✅✅✅✅c
A device used to change the voltage and current from one level to another is known as:
a) Conductor
b) Resistor
c) Alternator
d) Transformer
e) Shunt -ANSWER✅✅✅✅d
Three resistances of 4, 8, 12, Ohms are connected in parallel in a DC circuit. The total
resistance in the circuit will be:
a) 24 ohms
b) 12 ohms
c) 0.58 ohms
d) 0.46 ohms
e) 2.18 ohms -ANSWER✅✅✅✅e
A thermocouple consists of:
Select one:
a. A filament that is compared to the object being measured
b. Two dissimilar wires connected together
c. Two dissimilar wires connected to a battery
d. Two similar wires separated by another metal
e. Two dissimilar wires connected to a computer -ANSWER✅✅✅✅b
The electrical resistance of the conductor on a strain gauge will increase when a tensile
force is applied because the wire grid of the strain gauge will:
a) Decrease in length and cross-sectional area
b) Increase in length and cross-sectional area
STUDY GUIDE 2025/2026 Complete Questions with
Verified Correct Answers | 100% Guaranteed Pass |
Newest Version
Description:
Prepare confidently with this comprehensive Exam Study
Guide 2025/2026 edition. This resource includes
complete exam questions with carefully verified correct
answers, designed to help students understand key
concepts, improve retention, and boost exam
performance. Updated with the newest version of tested
materials, this guide is ideal for revision, self-assessment,
and last-minute preparation. Perfect for learners seeking
accurate, well-organized, and easy-to-follow study
support.
Keywords:
exam study guide, 2025 exam questions, 2026 exam prep,
verified answers, complete questions and answers, newest
version study guide, guaranteed pass, exam revision
notes, test preparation, study materials, practice questions,
exam success, solved questions, learning resources,
revision guide
Absolute pressure is: -ANSWER✅✅✅✅gauge pressure plus atmospheric pressure
The motion of moving parts is _____ by friction:
,A: Prevented
B: Improved
C: controlled
D: resisted
E: Regulated -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅c) electromotive force
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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅d) commutator
The unit for the oppostion to current flow is the:
a) volt
b) amperes
c) ohm
d) watt
e) resistance -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅d) Equal to the rated value of the
fuse
Electric overloads may be due to
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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅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 -ANSWER✅✅✅✅d
Electrical current flow through a conductor is caused by the drift of:
a) Photons
b) Neutrons
c) Electrons
d) Proteins
e) Protons -ANSWER✅✅✅✅c
A device used to change the voltage and current from one level to another is known as:
a) Conductor
b) Resistor
c) Alternator
d) Transformer
e) Shunt -ANSWER✅✅✅✅d
Three resistances of 4, 8, 12, Ohms are connected in parallel in a DC circuit. The total
resistance in the circuit will be:
a) 24 ohms
b) 12 ohms
c) 0.58 ohms
d) 0.46 ohms
e) 2.18 ohms -ANSWER✅✅✅✅e
A thermocouple consists of:
Select one:
a. A filament that is compared to the object being measured
b. Two dissimilar wires connected together
c. Two dissimilar wires connected to a battery
d. Two similar wires separated by another metal
e. Two dissimilar wires connected to a computer -ANSWER✅✅✅✅b
The electrical resistance of the conductor on a strain gauge will increase when a tensile
force is applied because the wire grid of the strain gauge will:
a) Decrease in length and cross-sectional area
b) Increase in length and cross-sectional area
