Question 1

Water fire extinguisher is suitable for

Accepted Answer

Wood, paper, clothes, and solids

Answer

Cooking oils & FATS

Answer

Flammable liquids such as petrol

Answer

Fires in Electrical Equipments

Question 2

As In figure Class A fire is:

Accepted Answer

Solids such as paper, wood, plastic etc

Answer

Fires in Electrical Equipments

Answer

Flammable liquids such as petrol

Answer

Cooking oils & FATS

Question 3

Foam fire extinguisher is NOT suitable for

Accepted Answer

Fires in Electrical Equipments

Answer

Flammable liquids such as petrol

Answer

Wood, paper, clothes, and solids

Answer

Cooking oils & FATS

Question 4

Dry Chemical (ABC) Fire Extinguishers used for

Accepted Answer

for all Classes A, B and C fires

Answer

Electrical Class C fires only

Answer

grease Class B fires only

Answer

clothes Class A fires only

Question 5

In electrical class C of fires, the fire extinguisher that can be used is:

Accepted Answer

CO2 or Powder fire extinguisher

Answer

Water or Foam fire extinguisher

Answer

Powder fire extinguisher only

Answer

CO2 fire extinguisher only

Question 6

The three elements of the fire triangle are

Accepted Answer

Fuel – Oxygen – Heat

Answer

Fats – Water – Heat

Answer

Water – Oxygen - Heat

Answer

Fuel – Oxygen  – Water

Question 7

The fuel in class F fires is

Accepted Answer

Cooking Oil and fats.

Answer

Fammable Liquid

Answer

Electrical equipment

Answer

Plastic, wood and paper

Question 8

The correct order of procedure in using a fire extinguisher is :

Accepted Answer

Pull – Aim – Squeeze – Sweep

Answer

Sweep – Squeeze – Pull – Aim

Answer

Aim- Pull – Squeeze – Sweep

Answer

Squeeze – Aim – Sweep – Pull

Question 9

Class C Fire is from:

Accepted Answer

Electrical Equipment

Answer

Combustible metals

Answer

Wood & Plastics

Answer

Flammable liquids

Question 10

in Class D ( combustible metal) Fire , the fire extinguisher that can be used is:

Accepted Answer

Dry Powder Fire Extinguisher

Answer

Foam Fire Extinguisher

Answer

Water Fire Extinguisher

Question 11

the fuel in class B Fires is:

Accepted Answer

combustible liquid

Answer

cooking oil and fats

Answer

wood and plastic

Answer

Electrical Equipment

Question 12

The shape shown in figure is for:

Accepted Answer

Emergency button

Answer

Circuit breaker

Answer

0n-off Switch

Answer

Fire alarm switch

Question 13

The Function of the Emergency button switch is:

Accepted Answer

To shut off power in the building

Answer

To shut off alarm in the building

Answer

To turn on alarm in the building

Answer

To turn on power in the building

Question 14

The shape shown in figure is for:

Accepted Answer

Fire Alarm Switch

Answer

Circuit breaker

Answer

Emergency button

Answer

0n-off Switch

Question 15

as in Figure shown the Digital Multimeter measuring mode is

Accepted Answer

Measuring DC Voltage

Answer

Off Mode

Answer

Measuring Resistance

Answer

Measuring DC Current

Question 16

for the given picture The digital  Multi-Meter Is used To measure:

Accepted Answer

DC Current in Ampere

Answer

Capacitance

Answer

DC Voltage

Answer

Resistance

Question 17

for the picture given the multi-meter is used to measure

Accepted Answer

resistance

Answer

voltage

Answer

capacitance

Answer

current

Question 18

the picture showing the correct way of soldering on PCB

Accepted Answer

True

Answer

False

Question 19

In which Picture  the screw driver fits  in size

Accepted Answer

2

Answer

3

Answer

1

Answer

4

Question 20

choose the correct solder joint for component from the picture

Accepted Answer

1

Answer

2

Answer

4

Answer

3

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