Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Electricity
Test Description: Practical Electricity Test
Instructions: Answer all questions to get your test result.
1) Which is a possible material for the heating element i the electric iron?
A
silver
B
copper
C
steel
D
nichrome
2) Which is the current flowing through an appliance marked 240V, 40W?
A
6.67A
B
3.00A
C
0.17A
D
6.00A
3) Which is the power produces by an appliance marked 240V, 2A ?
A
480 W
B
8.3 mW
C
120 W
D
60 W
4) Which is the effective resistance of an appliance marked 240V, 60 W?
A
0.25 ohm
B
4 ohm
C
14400 ohm
D
960 ohm
5) How much energy does a spot light rated at 2kW consumed in 6h?
A
12 kWh
B
8 kWh
C
4 kWh
D
3 kWh
6) If a heater draws 5 A current from a 240 V supply, what is the current in the live wire?
A
0 A
B
5 A
C
10 A
D
240 A
7) Which is the most appropriate fuse rating for a 240 V, 1.2 kW heater?
A
13 A
B
3 A
C
5 A
D
10 A
8) Many hair dryers have no earth wire. Why?
A
The plug is installed with fuse.
B
The current is too small.
C
The fan prevent heating of the coil.
D
The casing is made of plastic material.
9) What is 1 kWh
A
$1 worth of energy
B
3600000 J of energy
C
1000 J of energy
D
1000 W of power
10) What is the reason for the fuse and switch to be located at the live wire?
A
To break the circuit when there is a sudden current surge.
B
To cut off the current from the appliance.
C
To indicate the user that the wire is Live wire.
D
To cut off the voltage from the appliance.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?