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QUESTION 30

In general, construction of the mechanical systems does notinclude which of the following?

Rough In

Finish

System design

Startup

1 points   

QUESTION 31

Which of the following OCPD contains spring loaded electricalcontacts that open circuits in the event of short circuit oroverload?

Time Delay Fuse

Non-Time Delay Fuse

Circuit Breaker

Plug Fuse

1 points   

QUESTION 32

A _______ drain is a cast iron or plastic plumbing fixture setflush with the finished floor to receive water drained from thefloor and convey it into the sanitary drainage system.

a.

Floor

b.

Sewer

c.

Rainwater

d.

None of the above

1 points   

QUESTION 33

In mechanical system design for All Air HVAC, the OperatingMode that utilizes Outside Air as \"free cooling\" is called?

Reciprocating Compressor

HEPA Filters

Oversized condenser coil

Economizer

1 points   

QUESTION 34

What is using outside sunlight in offices to lower energy costcalled?

Sun Downing

Daylight harvesting

Light filtering

1 points   

QUESTION 35

PVC pipe connections are most commonly:

Glued

Soldered

Threaded

Flared

1 points   

QUESTION 36

What is the purpose of stairwell pressurization?

Send an alarm to the occupants.

Provide strong positive air pressure in the stairwell

Provide cooling in the stairwell

Provide strong negative air pressure in the stairwell

1 points   

QUESTION 37

Which of the following is not part of \"passive\" fireprotection?

Wall Assembly

Fire Stopping

Fireproofing Steel

sprinklers

1 points   

QUESTION 38

What piping material is generally NOT used in domestic watersystems?

a.

Copper

b.

Cast Iron

c.

CPVC

d.

PEX