Don't close this page .. Test is protected .. Answers cannot be changed .. We try now to connect to save and correct your answers.
Connection trial number:
If this message persists for long, please check your internet connection.
This test is monitored
Switching to another webpage or any other program is considered a cheating behavior and your test may be automatically terminated.
Okay
Important Notice
If you moved to the next question, you will not be able to come back to this question again.
Cancel
Move to next question
Unit 18 - Prepare for general electrical installations Quiz 3
Student data
×
Student data
Student name: ***
Student number: ***
Class or section: ***
Test instructions
×
Test instructions
1. You are not allowed to use cell phone unless permitted
2. Arabic translation not allowed
3. Penalized if caught cheating
4. Any form of communication not allowed
5. Leave the exam room as soon as you finish
Page direction
×
Change page direction
Right to left
Left to right
Q1
Score: 1
High Blow Capacity
High Breaking Capability
High Breaking Capacity
High Blow Capacity
Q2
Score: 1
Electronic
Magnetic
Thermal
Thermal magnetic
Q3
Score: 1
severing live conductors with cable cutters
large machines (motors) starting up
insulation failure in a circuit
incorrect conductor terminations (L to E for example)
Q4
Score: 1
Residual current device
Starter contactor
Motor rated fuse
Surge protective device
Q5
Score: 1
Discharge lamps may flicker or go out
Transient can be twice the line voltage
Register on the energy meter as increased use of power
Insulation damage
Q6
Score: 1
During an earth fault
During a short-circuit fault
When a motor becomes jammed
When a shower is switched on
Q7
Score: 1
Low resistance fault causing a fault current to flow
Caused by faulty appliances
Occurs in a sound circuit
Current greater than nominal flows
Q8
Score: 1
Protective devices like fuses and breakers would not be activated
Over voltage
Over current
Under voltage
Q9
Score: 1
large overload faults
short circuits between live and neutral
earth-leakage faults
a nail hammered into a wall, shorting-out live and neutral
Q10
Score: 1
Fault protection
Indirect contact
Basic protection
Direct contact
Questions you haven't answered yet:
Are you sure you want to end this test and send your answers?
All copy rights reserved
©
arab-exams.com
2014-2023
Dismiss this alert