Welcome to your 2365 602 Electrical Science. This mock exam is not a substitute for proper teaching or revision and should only be used as a resource to prepare learners for the exam. The questions (along with the wording and diagrams) contained within the bank of this exam are purely made up by our lecturers and not copied from any actual qualification exam. So while this is an excellent free revision resource, please do not rely on these exam questions alone to help you be successful within your qualifications. When you are ready, please press "start quiz".
1.
Which ONE of the following statements is true?
2.
The resistance of a conductor is dependent on four factors?
3.
What is the SI unit of measurement symbol for Magnetic flux?
4.
Which of the electronic components has three terminals which one of them is called the gate?
5.
The resistivity of an electrical conductor depends on its?
6.
Resistances 4Ω, 15Ω, 10Ω, 5Ω are connected in parallel. The total resistance of the circuit is?
7.
What do we call substances that have molecules that are densely packed?
8.
The heat which is transferred to a room from an oil-filled radiator is by?
9.
What is the Quantity symbol for Length?
10.
Which best describes the lever in the diagram?
11.
What is the SI unit of measurement symbol for Time?
12.
The diagram shows a simple motor, indicating the field poles and direction of current flow. In which one of the following directions would the conductor move?
13.
What is the formula for average mechanical power?
14.
The formula for power is?
15.
How much pd is left by the time one coulomb travels from start to finish of a circuit?
16.
Which of the following statements is correct?
17.
A force of 15 Newtons causes a mass to accelerate at 5ms², what is the quantity of the mass?
18.
A coil of wire is placed in a changing magnetic field. If the number of turns in the coil is increased, the voltage induced across the coil will?
19.
A Voltmeter is connected?
20.
What is the length of the hypotenuse in the diagram?
23.
If a lever has a force in the middle between the fulcrum and the load, it is known as a?
25.
A series circuit consists of three resistors with values of 100Ω, 250Ω and 350Ω. The total resistance is?
26.
Which in the diagram shows the correct rotation of the magnetic field?
27.
A length of a conductor has a resistance of 1Ω . If its cross sectional area was doubled its resistance would be?
28.
The direction of the magnetic field produced by a current in a coil depends on the direction of the?
29.
When a conductor cuts through a magnetic field at right angles to the magnetic flux?
30.
How many Diodes are in a Bridge rectifier?
