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.
What is the SI unit of measurement for Charge?
2.
What is the SI unit of measurement for Current?
3.
What would be the effect on magnetic flux for the two equal, current-carrying conductors shown?
5.
Which best describes the lever in the diagram?
6.
A resistor network with three resistors 9Ω, 3Ω, 2Ω are connected in parallel. What will their combined resistance be?
7.
What is the formula for energy?
8.
What do we call substances that have molecules that are almost unrestricted in movement?
9.
When a conductor cuts through a magnetic field at right angles to the magnetic flux?
11.
Which of the electronic components has three terminals which one of them is called the gate?
12.
Which Electronic component would be used in a domestic central heating digital thermostat?
13.
If a single loop of wire connected to a commutator is rotated in a permanent magnetic field, the voltage measured at the commutator will be?
14.
How much pd is left by the time one coulomb travels from start to finish of a circuit?
15.
What is the SI unit of measurement for Mass?
16.
A 6 pole three-phase alternator is to give an output of 50Hz. It must be driven at a speed of?
17.
What is the value of the Current flow in the circuit diagram?
18.
Which of the following statements is not true?
19.
If two equal wattage lamps were connected in series the volt drop across each of them would?
20.
How long will a single rotation of a generator take with the frequency of 50Hz?
21.
Using OHMS Law at a constant voltage, if Current increase then resistance?
22.
Which is not an expression of 1 micrometer?
23.
What is the Quantity symbol for Impedance?
24.
The formula for power is?
25.
An Electric storage heater uses the heating method of?
26.
Which best describes the lever in the diagram?
27.
Conducting materials contain electrons which are?
28.
A 2 kW, 230 V immersion heater will draw a current of?
29.
What is the length of the hypotenuse in the diagram?
30.
50 meters of cable has resistance of 8.64Ω, what is the resistance if the length is 100 meters?
By Neil