Multi-equipment Systems Flashcards

(36 cards)

1
Q

What is the minimum number of suites that makes it a multi family

A

Two or more

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2
Q

What must be installed between two suites in a legal duplex to building code

A

Fire rated wall

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3
Q

3 things to give a basement suite legal status

A

A separate electrical meter, gas meter and heating/ventilation system

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4
Q

Maximum # of storeys a building can be made of wood frame in calgary

A

4 in book 12 now

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5
Q

Another name for four storey condo complex

A

Four storey walk up

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6
Q

Most common form of heating in lowrise multi family

A

Perimeter hot water heating

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7
Q

When cooling is designed in multi family structures, most common piece of equipment

A

Ceiling or wall mounted heat pump

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8
Q

What are 2 reasons hallway pressurization is so important

A

Stop cooking/living odors and airborne bacteria/contaminants
Fire management/escape plan

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9
Q

Besides hallways, what other areas in multi family are positively pressured

A

Stairwells

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10
Q

In high rise residential, what 3 methods of radiant heat are used

A

Baseboard connectors
Radiant pipes in concrete
Radiant panels in wall or ceiling

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11
Q

Multi family structure with highest variance of individual comfort needs

A

Senior citizens complexes

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12
Q

Ventilation equipment that is commonly used in spas and swimming pools as it removes humidity

A

HRV, heat recovery ventilator

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13
Q

What must be installed in all ductwork penetrating fire walls

A

Fire damper

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14
Q

Rooftop unit used to pressurize hallways and stairways

A

Makeup air unit MUA

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15
Q

What makes an MUA indirect fired instead of direct

A

Heat exchanger

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16
Q

3 areas that are negatively pressurized

A

Commercial kitchens
Residential suites
Parkades

17
Q

Equipment used to counteract the effects of infiltration in a convenience store

18
Q

What organization documents standards for ventilation (air change per hour) in exercise rooms, swimming pools and other public areas

A

American society of heating,refrigeration, and air conditioning (ASHRAE)

19
Q

2 advantages of HRV’s used in exercise rooms, swimming pools or public areas

A

Removes humidity
Better air quality

20
Q

Who tests fire dampers

A

ULC to UL 555 test standards
(Underwriters’ laboratories of Canada)

21
Q

Elevator machine rooms need what to eliminate pressurization issues

A

Transfer air ducts

22
Q

Sensor used in control system of a fully enclosed underground parking garage to initialize ventilation equipment

A

Carbon monoxide sensor

23
Q

What does PTAC stand for? Where is it commonly seen. How does it cool and heat.

A

Packaged terminal air conditioner, hotel and motel suites, electric cooling gas fired heating

24
Q

Why are heat pumps so practical for multi family

A

Both heats and cools. Minimal duct

25
What is an integrated MUA
Field built system of components assembled to provide a small amount of air for short periods
26
Component on a heat pump that allows it to heat in winter and cool in summer
4 way reversing valve
27
2 methods to identify internal acoustic liner in duct
Dotted line Cross hatching
28
Two methods to signify external insulation on blueprint, what must be done on roof top if it's exposed to elements
Parallel dotted line Cross hatching Must be clad in aluminum
29
How thick should external insulation be on outdoor supply air duct
2"
30
Hallways are what pressurization
Positively
31
Stairways are what pressurization
Positively
32
Define smoke damper
They are typically Multi-blade in construction, close from an electric signal sent to an actuator mounted to a shaft on the damper
33
Smoker dampers must be____ of the separation they are serving and ___ of any duct branches from the plenum
24" and upstream
34
What do balancing dampers do
35
Radiant heating methods
Wall Ceiling panel In floor
36
The most common heating system found in residential
Furnace providing hvac