Question

QUESTION 20

Which of the following is not a term used when defining control system parameters?

Set point

Controller

Error or Offset

Control point

1 points   

QUESTION 21

Which of the following is NOT a plumbing fixture?

Toilet

Dishwasher

Sink

Urinal

1 points   

QUESTION 22

The condenser temperature in an air conditioner is ___________ than that of the outside air.

a.

the same temp

b.

lower

c.

higher

1 points   

QUESTION 23

An all-air HVAC distribution system requires more physical space than most other alternatives because:

All-air systems need more controls

System equipment and air distribution (ductwork) are large

Engineers will typically over design these type systems for conservatism

Buildings have limited vertical clearance

1 points   

QUESTION 24

Firewalls in a building are part of the buildings':

Active fire suppression design

Passive fire suppression design

Fire suppression system

Structural system

1 points   

QUESTION 25

In the refrigeration cycle the evaporator refrigerant is:

High Pressure- Low Temp

Low Temp - Low Pressure

High Pressure - High Temp

High Temp - Low Pressure

1 points   

QUESTION 26

Where is the filter located in an all air system ?

a.

Supply Duct

b.

Return Duct

c.

In Condenser

1 points   

QUESTION 27

The amount of electrical pressure in a circuit is known as what?

Resistance

Voltage

Current

Power

1 points   

QUESTION 28

What unit is a Boiler usually sized in?

a.

GPM

b.

MBH

c.

Tons

d.

CFM

1 points   

QUESTION 29

During the rough-in plumbing activities, which fixture requires a carrier?

Urinal

Water closet

Lavatory

Backflow Preventer

1 points

Answer 1