ALE Review - Building Utilities Quiz 5

Dampers are installed inside air boot fitting to?

• To remove excess airflow

• To regulate the amount of cool air for even distribution to outlets

• To stop airflow

• To redirect airflow

A variable air volume (VAV) unit is used for?

• Cooling a room

• Cooling several rooms for one (1) unit

• Cooling indoor parking areas

• Cooling mechanical equipment

A type of air register used in ceiling with four-way output is?

• Cassete-type register

• Exhaust fan

• Duct

• Diffuser

A cooling tower is located at?

• Parapet

• Basement

• Pump Room

• Roof Deck

The condenser of a split type air conditioner is best place on?

• Roof

• at Roof Deck

• Outside of a Building adjacent to the evaporator

• Inside the building placed at AHU room

a T&B laid out in one wall is considered?

• Economical

• Less problematic in installation

• Functionally interrelated

• None of the above

The installation of certain parts (CWL roughing-in) of the plumbing system is done before installation of the?

• Structural system

• Sanitary roughing-in

• Electrical roughing-in

• Mechanical roughing-in

a plumbing sheet requires a water supply layout and a sanitary layout:

• To complete the drawings needed for securing a plumbing permit

• To detail the necessary specifications abd proper design and installation of the plumbing system

• To enable the master plumber understand the drawing

• All of the above

a gooseneck is installed in the individual water supply system if?

• If the flow of the water to the water distribution pipe needs to be throtttled

• If there is less pressure from the main

• If there is a need to increase the pressure from the main

• If the water source is inefficient to supply the branches

air is needed to ventilate the VSTR. This is important so that?

• Pressure inside the vent pipe normalize

• Pressure can penetrate the vacuum of air present inside the pipe

• Pressure builds up inside the pipe

• None of the above