Welcome to your 2365 602 Electrical Science
1.
In the diagram which best represents the Meter labelled as 'B'
2.
The formula for power is?
3.
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?
4.
What is the value of the Current flow in the circuit diagram?
5.
In the diagram which best represents the Meter labelled as 'A'
6.
What is the Quantity symbol for Temperature?
7.
The heat which is transferred to a room from an oil-filled radiator is by?
8.
What is the angle identified by the theta symbol in the diagram?
9.
Refer to the figure shown. What does value 'A' indicate?
10.
To calculate torque or the turning moment of a force, which of the following formula would be used?
11.
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?
12.
What is "Potential Difference" measured in?
13.
The relationship between the mass of a body, the applied force to the body and the acceleration of the body is given by the formula?
14.
Which of the electronic components has three terminals called the base and collector and emitter?
15.
Which one of the following components would cause current and voltage to behave as indicated in the sine wave shown?
16.
What is the value of the total resistance in the diagram?
17.
A load of conduit has a mass of 137kg, what force will be required to lift it?
18.
The direction of the magnetic field produced by a current in a coil depends on the direction of the?
19.
An electric potential is generated by thermal means when?
20.
The root mean square value of a sinusoidal current having a peak value of 10 A is?
21.
What is the Quantity symbol for Current?
22.
Which one of the following does NOT conduct electricity?
23.
What would be the effect on magnetic flux for the two equal, current-carrying conductors shown?
24.
The chemical effect of a current is used in?
25.
A series circuit consists of three resistors with values of 100Ω, 250Ω and 350Ω. The total resistance is?
27.
Which one of the following is used to determine the voltage in a circuit?
28.
An example of a class 3 Lever is?
29.
The SI unit of time is the second. Express 0.00001 seconds in a suitable sub multiple?
30.
Insulating materials contain electrons which are?
By Neil