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Sheet Metal 4th Yr > Commercial and Industrial HVAC > Flashcards

Commercial and Industrial HVAC Flashcards

1
Q

BIDDING PROCEDURES

The ACTS standard tender form specifies that the tender submitted will define the scope by using what?

A

Trade definition name only

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2
Q

BIDDING PROCEDURES

Breakdown pricing should always be clear as to what?

A

Whether there are additions to, delections forms, or included in the lump sum.

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3
Q

BIDDING PROCEDURES

What percentage of the tendered price is the performance Bond?

A

50%

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4
Q

BIDDING PROCEDURES

What normally dictates the procedure for bidding and the form used?

A

The specifications

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5
Q

BIDDING PROCEDURES

What percentage of the tender price is the bid Bond?

A

10%

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6
Q

BIDDING PROCEDURES

What is the bid depository?

A

A fair process by which a tender can be submitted for a specific project.

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7
Q

BIDDING PROCEDURES

What is the purpose of a Maintenance Bond?

A

Maintenance Bonds are used as a guarantee against faulty workmanship or faulty materials and are in effect for a specified period of time after substantial completion.

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8
Q

BIDDING PROCEDURES

What does the acronym ACTS mean in reference to sumitting a quotation?

A

Alberta Construction Tendering System Ltd.

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9
Q

BIDDING PROCEDURES

What purpose does the ACTS serve?

A

Provides fair and orderly receipt of bids, protects the tendering process and allows time to compile quotations.

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10
Q

Commercial Kitchen Exhaust Systems

Commercial kitchen exhaust systems must include which of the following components?

  1. Canopy or Hood
  2. Duct System
  3. Grease Removal Device
  4. All of the Above
A
  1. All of the Above
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11
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

Island canopy hoods must over overhang the equipment they ventilate by at least , how many inches?

A

6 inches

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12
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

All seams and joints on commercial kitchen canopies must be what?

A

Liquid Tight

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13
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

What type of material must be used for any part of the kitchen exhaust system exposed with food service establishment.

A

Stainless Steel

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14
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

Duct systems for commercial kitchen exhaust systems may be constructed with what gauge and metal?

A

16 gauge Mild Steel

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15
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

How many machanical duct connections are you allowed in a commercial kitchen exhaust system?

  1. One
  2. Three
  3. Four
  4. As many as necessary
A
  1. As many as necessary
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16
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

When can a kitchen exhaust duct pass through a Fire Wall or partition?

A

NEVER

17
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

If a building is less than four stories in height, the enclosure around the kitchen exhaust duct must have a fire rating of no less than :

  1. 1/2 Hour
  2. 3/4 Hour
  3. 1 Hour
  4. 2 Hours
A
  1. 1 Hour
18
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

If a building is four stories in height or more, the enclosure around the kitchen exhaust duct must have a fire rating of no less than :

  1. 1/2 Hour
  2. 3/4 Hour
  3. 1 Hour
  4. 2 Hours
A
  1. 2 Hours
19
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

What must the clearance from unprotected combustible material in kitchen exhaust duct be?

A

18inches from combustible material

20
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

The distance between the grease filter or grease filter or grease removal device and the surface of a gas or electrically heated char-broiler should be a minimum of what?

A

4 feet

21
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

What is the minimal angle that grease filters should be installed from horizontal?

A

45* from horizontal

22
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

When are engineer designed kitchen exhaust systems required by code for all new buildings?

  1. Always
  2. Only if the building is more than 3 story height
  3. Only if the building has a combined kitchen and dining area of more than 3200 sq ft
  4. Both 2. and 3.
A

Both 2. and 3.

23
Q

COMMERCIAL KITCHEN EXHAUST SYSTEMS

Which code adopted the latest edition of the National Building Code and makes changes to suit the needs of Albertain?

  1. NFPA-96
  2. B149.1-2
  3. ABC 2006
  4. ULC
A

ABC 2006

Alberta Building Code 2006

24
Q

INDUSTRIAL EXHAUST

Choose the gauge relationship between (straight duct) and (elbow fittings or hoods)

  1. Elbows should be 2 gauges heavier than straight pipe.
  2. Hoods should be 2 gauges heavier than straight pipe.
  3. Both 1 and 2 are correct
  4. Only 1 is correct
A

Both 1 and 2 are correct

25
Q

INDUSTRIAL EXHAUST

What is the correct ruling for taper lenghts?

A

For every unit change in diameter for duct enlargement or contraction, there should be a 5 unit change in lenght.

26
Q

INDUSTRIAL EXHAUST

A main 10” dia. entry branch tapers to a 14” dia. main exit.

What is the minimum length that the taper must be to meet requirements?

A

20” diameter pipe.

For every unit change diameter there should be 5 units change in lenght.

27
Q

INDUSTRIAL EXHAUST

A

Sheet Metal 4th Yr (5 decks)

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