Which lines on any drawing are perpendicular to the viewer's line of vision?
What is True Lengths
100
What is volume of cylinder 27 inch wide and 9 ft 6 inch long?
What is 37.75 cu. ft
100
Define term :Convection
What is the transfer of heat by movement of liquid or gas within the liquid or gas because of difference of density or temperature
200
What drawing would you find Ventilation?
What is mechanical
200
What is Firestopping?
A patching method used to seal up a hole in a fire rated barrier
200
Which reducer changes size equally in all directions?
What is Concentric Reducer
200
What is surface area of rectangular duct 18 x24 inch 16 feet long, insulated with 2 inch board ?(excluded ends.)
What is 122.27 sqft
200
Define: British thermal Unit
What is the quantity of heat needed to raise the temperature of one pound of water 1 degree F
300
What drawings would you find layout of water supply, sewage disposal systems,and fixtures?
What is plumbing
300
Kitchen hood require a fire rating for what length of time
What is 2 hours
300
Which tool would be used to layout a right cone with apex of 32 inch?
What is Trammel Points
300
Daily Double
What is 55 cubic inches
300
What is Temp. Range of Cryogenic systems?
What is -100 and below
400
In a set of Blueprints, where would most insulator's work be found?
What is Mechanical drawings
400
What material is acceptable for use as a firestop ?
What is mineral wool
400
What method of pattern development is used to layout a square to round reducer?
What is Triangulation
400
What is surface area of a cone with diameter of 8ft and slant height of 22 ft?
What is 276.32 sqft
400
What material is most effective when used on breechings, Boilers and precipitators?
What is Mineral Wool
500
To determine floor to ceiling height, what plan would you need to obtain information?
What is Elevation
500
How many cubic inches are required to fill an opening 3 inch by 6 inch with a layer of 2 inch foam?
What is 36 cubic inches
500
How many arcs are to be drawn when preparing a pattern for eccentric reducing bevel?
What is 2 sets of arcs
500
A circular duct 92 ft long 22 inch in diameter is to be insulated with 1 inch thick RFFRK fiberglass. How many rolls are needed ?(one roll contains 300 sqft)
What is 2 rolls
500
Which type of adhesive is used to apply flexible fibrous glass insulation?