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CEM VCE Exam Download

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Total 130 questions

Certified Energy Manager (CEM) Questions and Answers

Question 29

In an ammonia-water absorption chiller, what material is the refrigerant?

Options:

A.

Some form of fluorocarbon

B.

Water

C.

Lithium bromide

D.

Ammonia

Question 30

Which of the following color temperatures looks more like daylight?

Options:

A.

2,500 K

B.

3,500 K

C.

4,500 K

D.

6,500 K

Question 31

Why do electric utility companies transmit power at high voltages?

SELECT THE CORRECT ANSWER

Options:

A.

Higher voltages are more stable

B.

Higher voltages are safer

C.

Transmission power losses (12R) are less

D.

Electrical frequency is more stable

Question 32

What is the purpose of monitoring energy consumption?

SELECT THE CORRECT ANSWER

Options:

A.

To establish a basis of management control

B.

To establish when and why there is a deviation in energy consumption patterns

C.

To support analysis of energy information

D.

All of the above

Page: 8 / 10
Total 130 questions