Exam 40: HVAC Plumbing Drawings

A(n) ____ grille in the room receives the air and channels it into a duct that carries it to the roof, where a fan exhausts it to the outside.

A note where each line passes through the building wall indicates the ____ elevation (elevation of the bottom of the inside of the pipe).

The accompanying figure shows an assortment of mechanical symbols. What is the symbol at the top?

A louvered grille in the room receives the air and channels it into a duct that carries it to the roof, where a fan exhausts it to the outside.

The accompanying figure shows an assortment of mechanical symbols. What is the second symbol from the bottom?

The common method for showing pipes where both horizontal and vertical layout is involved is to use __________.

____ (FCU) are intended to provide more heat than ventilation.

On the First Floor Plumbing Plan the storm drain is represented by a heavy dashed line, indicating that it is ____.

A solid line indicates supply pipes and a ______________ line indicates return pipes.

The heating, ventilating, and air-conditioning system for a building larger than a single-family house is designed by an engineer who specializes in this work.

The accompanying figure shows an assortment of mechanical symbols. What is the third symbol from the top?

The accompanying figure shows two plumbing symbols. What is the symbol at the bottom?

The accompanying figure shows an assortment of mechanical symbols. What is the third symbol from the bottom?

The accompanying figure shows an assortment of mechanical symbols. What is the symbol at the bottom?

____ (CUH) mount on the surface of the wall and do not have ventilation capability.

The accompanying figure shows an assortment of mechanical symbols. What is the symbol in the middle?

The accompanying figure shows an assortment of mechanical symbols. What is the second symbol from the bottom?

On the heating plan, a solid line indicates ____ pipes.

The storm drain and the sanitary drain are the same system.

A plumbing riser diagram is used to indicate design intent and a piping route.