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 formula for mechanical power?
3.
The heat which is transferred to a room from an oil-filled radiator is by?
4.
A 2 kW, 230 V immersion heater will draw a current of?
5.
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?
6.
Which of the electronic components has three terminals called the base and collector and emitter?
7.
What is the SI unit of measurement for Charge?
8.
How many Diodes are in a Bridge rectifier?
9.
What would be the effect on magnetic flux for the two equal, current-carrying conductors shown?
10.
If a lever has a fulcrum in the middle between the force and load it is known as a?
11.
An electric potential is generated by thermal means when?
12.
Which of the following devices does not use the magnetic effect of electric current?
14.
What is "Potential Difference" measured in?
15.
Calculate the resistance of a resistor which absorbs 5000W when a current of 15A passes through it?
16.
What is the definition of 1 ampere ?
17.
Which of the following statements regarding molecular structure is true?
18.
The voltage of the alternator is shown in the form of a?
20.
An example of a class 1 Lever is?
21.
Which one of the following has the lowest resistivity?
22.
Refer to the figure shown. What does value 'A' indicate?
23.
What is the SI unit of measurement for Power?
24.
Which of the following meters should only be used when a circuit is not energised?
25.
A 10A single phase 230V motor is to be installed in a new workshop. How much power will it demand?
26.
What unit is used to quantify the amount of current flowing in a circuit in the same way a plumber would count water-flow through a pipe (litres/second)?
27.
What is the SI unit of measurement symbol for Temperature?
28.
Given the formula: Force (Newtons) = Mass (kg) x acceleration (m/s) 2 a body is accelerated at 2 m/sec when a force of 10 Newtons is applied to is the mass of the body will be:
29.
A device consists of soft iron bar with a single coil of insulated wire wound on it. When a current flows in the coil the device acts as?
30.
A 6KW Cooker supplied by 230V, requires a design current of?
By Neil