FITTING AND SHEET METAL - Practice Mode

1) What is smothering in fire extinguishing?

Pouring of CTC Flashing with dry powder Use water to lower temperature Cutting off oxygen supply to fire

Correct Answer: Cutting off oxygen supply to fire

2) Which instrument is used to measure pressure on both high and low side of the system?

Pipe manifold Gauge manifold Pressure manifold Instrument manifold

Correct Answer: Gauge manifold

3) What is the name of the caliper having one leg with an adjustable divider point and other leg is bent?

Jenny Caliper Inside Caliper Outside caliper Spring joint caliper

Correct Answer: Jenny Caliper

Explanation:

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4) What is the least count of a metric micrometer?

0.1 mm 0.01 mm 0.001 mm 000.1 mm

Correct Answer: 0.01 mm

5) What is starving in extinguishing the fire?

Adding fuel Removal of fuel Clearing the hazards Stop the supply of oxygen

Correct Answer: Removal of fuel

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