Practice Test: Question Set - 01
1. Which is a temporary wiring?
- (A) Casing and
capping wiring
- (B) CTS/TRS
wiring
- (C) Cleat wiring
- (D) Lead
sheathed wiring
2. What is the indication of neon polarity indicator used for checking AC supply?
- (A) Both
electrodes will glow
- (B) Only one
electrode will glow
- (C) Both
electrodes will be flickering
- (D) One
electrode will glow and another will be flickering
3. Which is a conductor of electricity?
- (A) Mica
- (B) Copper
- (C) Air
- (D) Glass
4. What is the unit for quantity of electricity?
- (A) Mho
- (B) Coulomb
- (C) Volt/Second
- (D) Ampere/Second
5. What is the first aid to be given to stop the bleeding of the victim?
- (A) Applying
ointment
- (B) Keep the
injured portion upward
- (C) Covering the
wound portion by dressing
- (D) Applying
pressure over the injured portion
6. What is the maximum permissible load for a light and fan sub circuit as per IE rules?
- (A) 800 watt
- (B) 1500 watt
- (C) 2000 watt
- (D) 3000 watt
7. How many electrons are there in the third shell of copper atom?
- (A) 8
- (B) 13
- (C) 18
- (D) 29
8. What effect of electric current is applied in ceiling fan?
- (A) Heating
effect
- (B) Chemical
effect
- (C) Magnetic
effect
- (D) Gas
ionization effect
9. Which instrument is used to measure electric current?
- (A) Ammeter
- (B) Voltmeter
- (C) Wattmeter
- (D) Ohm meter
10. What is the golden hour for victim injured on head with risk of dying?
- (A) First 15
minutes
- (B) First 30
minutes
- (C) First 45
minutes
- (D) First 60
minutes
11. What is the purpose of switch in electrical circuit?
- (A) Regulate the
rated supply voltage
- (B) Control the
amount of current through load
- (C) Start (or)
stop the flow of current
- (D) Provide the
path for the current to flow
12. What is the unit of electrical resistance?
- (A) Volt
- (B) Ohm
- (C) Watt
- (D) Ampere
13. Which is the polarity of direct current (DC)?
- (A) Phase (L)
and Neutral (N)
- (B) Phase (L)
and Negative (-ve)
- (C) Positive
(+ve) and Neutral (N)
- (D) Positive
(+ve) and negative (-ve)
14. Which instrument is used to test the new wiring installation?
- (A) Multimeter
- (B) Ohmmeter
- (C) Voltmeter
- (D) Megger
15. Which condition of the victim is referred as COMA stage?
- (A) Unconscious
but can respond to calls
- (B) Unconscious
but cannot respond to calls
- (C) Breathing
but cannot respond to calls
- (D) Lie totally
senseless and do not respond to call