Question 1

Which one of the following is an Audible Signaling and Notification Device?

Options :

A : Sirens

B : Strobes

C : Alarms

D : Clocks

Answer: A

Question 2

A fire extinguisher in the data centre is found which is classed as ABC. Is this suitable?

Options :

A : Yes

B : Depends on the brand

C : Only for fires not related to electrical power

D : No

Answer: D

Question 3

Which one of the following is an example of Indirect Cost?

Options :

A : Legal fees

B : Damaged brand perception

C : System recovery

D : Cost revenues

Answer: B

Question 4

What are the four main components of a refrigeration circuit?

Options :

A : Evaporation, membrane filter, monitor sensor, pressure valve

B : Evaporator, compressor, condenser, expansion valve

C : Condenser, expansion valve, buffer tank, de-icing unit

D : Thermostat, monitoring interface, indoor unit, outdoor unit

Answer: B

Question 5

Which type of Humidifier rapidly vibrates waster to create a fog or mist?

Options :

A : Infrared Humidifier

B : Water Canister Humidifier

C : Steam Canister Humidifier

D : Ultrasonic Humidifier

Answer: D