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Question 1

True or False: Fuel availability generally dictates the type of standby generator selected

Options :

A : True

B : False

Answer: A

Question 2

Which component is designed to protect electrical equipment from damage caused by overload or short circuit?

Options :

A : Transfer Switch

B : Stabiliser

C : Transient

D : Circuit Breaker

Answer: D

Question 3

The data center has been in operation for about 1 year and 2 months. The dust levels in the computer room are relatively high. What is the most likely root cause?

Options :

A : The cleaning crew is not doing their work properly

B : Every computer room has high dust levels due to constant high-speed air movement

C : Low pressure in the computer room

D : Floorboards are most likely not fitted correctly

Answer: D

Question 4

Smoke sensors must be installed in the computer room. What is the minimum density?

Options :

A : 1 per 5 m²

B : 1 per 10 m²

C : 1 per 25 m²

D : 1 per 40 m²

Answer: C

Question 5

The pipes of a VESDA smoke detection system are installed at the air intake of the air conditioner inside the computer room. Is this a good practice from an early smoke detection point of view?

Options :

A : It depends on the type of gas-based fire suppression which will be installed.

B : Yes, as this reduces the amount of piping to be installed in the data center, as all air will go through the air conditioner.

C : No, the piping should be installed at the air exhaust of the air conditioner, as there can also be a fire inside the air conditioner itself.

D : No, it will give a longer reaction time for the smoke detection system and there might also be bypass airflow.

Answer: D