Free Certified Energy Auditor Certification MCQ Questions and Answers

Question 1

Which of the subsequent systems would be ideal for measurements using a Bourdon gauge?

Accepted Answer

Boiler

Answer

Building envelop

Answer

Lighting

Answer

Electrical supply

Question 2

The power factor rises when a capacitor bank is added to an electrical system with a lagging current because

Accepted Answer

total reactive power is decreased

Answer

total real power is increased

Answer

total reactive power is increased

Answer

total real power is decreased

Question 3

What one of the following has no bearing on the lighting Coefficient of Utilization?

Accepted Answer

The type of lamps used

Answer

The dimensions of the illuminated space

Answer

The color of the walls, ceiling, and floor in an illuminated space

Answer

The type of luminaire used

Question 4

What is the most common kind of loss in an AC motor at full load?

Accepted Answer

Resistive losses

Answer

Stray load losses

Answer

Friction and windage losses

Answer

Core losses

Question 5

Which of the following can be used during an energy audit to evaluate both HVAC systems and the building envelope?

Accepted Answer

Chemical smoke

Answer

Draft gauge

Answer

Anemometer

Answer

Psychrometer

Question 6

Which of the following summaries of the energy auditing procedure most closely resembles an ASHRAE Level 1 audit?

Accepted Answer

In order to find low- and no-cost energy efficiency measures, an analysis of current energy use and cost is combined with a tour of the building.

Answer

A thorough inspection of the building, including an analysis of its energy usage and a calculation of the potential costs and savings from any potential energy conservation measures

Answer

An analysis of historical utility bills and benchmarking of the Energy Use Index to other similar buildings

Answer

To calculate the potential savings of energy conservation measures and determine their costs, systems are measured and tested in the field. It is possible to simulate the structure using a computer.

Question 7

Which of the following waste water sources, which can be recycled, is not regarded as greywater?

Accepted Answer

Rain water

Answer

Water from showers

Answer

Water from washing machines

Answer

Water from sinks