GPT Safety & Leak Detection

Question 1

What is the primary reason for conducting a gas leak detection test?

Accepted Answer

To identify leaks early and prevent hazards

Answer

To increase gas pressure

Answer

To reduce gas consumption

Answer

To improve gas flow rate

Question 2

Which method is commonly used to detect gas leaks in residential areas?

Accepted Answer

Applying soapy water to pipe joints

Answer

Using a thermal camera

Answer

Increasing gas pressure for a visual check

Answer

Listening for unusual pipe noises

Question 3

Why is odorant added to natural gas?

Accepted Answer

To make gas leaks easier to detect

Answer

To improve combustion efficiency

Answer

To make the gas color visible

Answer

To enhance gas flow speed

Question 4

What is the first step when responding to a suspected gas leak in a building?

Accepted Answer

Evacuate the building immediately

Answer

Try to locate the source of the leak

Answer

Turn on electrical appliances to check for leaks

Answer

Increase ventilation and wait

Question 5

Which safety device automatically shuts off gas flow when a significant leak is detected?

Accepted Answer

Excess flow valve (EFV)

Answer

Pressure regulator

Answer

Gas meter

Answer

Pilot light sensor

Question 6

Why is proper ventilation necessary in areas with gas appliances?

Accepted Answer

To prevent gas accumulation and explosion risk

Answer

To increase gas efficiency

Answer

To cool down gas appliances faster

Answer

To decrease gas flow rate