questions
A rough-in inspection of plumbing, mechanical, gas and electrical systems shall be made prior to?
covering or concealment
R109.1.2
System components that might be subjected to pressure drops below atmospheric pressure during operation or shutdown shall be protected by a _________ ___________ ____________.
Vacuum-relief valve
M2301.2
Pressure at the oil supply inlet to an appliance to an appliance shall be no greater than ______
pounds per square inch (20.7 kPa).
3
M2204.3
Tank abandonment and removal shall be in accordance with the __________ ____________
_____________.
International Fuel Gas Code
true or false the moon has earthquakes
true
They occur due to tidal stresses connected to the distance between the Earth and the moon.
True or False -Appliances shall be installed in a location subject to vehicle damage, except where the unit has been raised 18 inches as required by IRC M1307.3
False
m1307.1
Where the winter design temperature in Table R301.2(1) is below 60°F (16°C), every dwelling unit
shall be provided with ___________.
heating
R303.9
The floor furnace shall not be installed where a door can swing within ______ inches of the grille opening
12
M1408.3
Access trap door no less than ______ inches by _______ inches shall be provided for access to a floor furnace
22,30
M1408.4
what is the longest a person has held their breath underwater
On March 27, 2021, Budimir Šobat of Croatia held his breath for a total of 24 minutes 37.36 seconds.
For Combustion Air the minimum dimension of air openings shall be not less that _____ inches
3
G2407.6
) Floor furnace register shall be located no less than _______ below any projecting combustible materials
60
M1408.3
Wall registers of floor furnaces shall be installed no less than ______ inches from the adjoining wall at inside corners
6
M1408.3
Exhaust Hoods Systems exceeding 400 Cubic Feet per minute (CFM) shall have a damper, and it shall be a ______ damper or an ______ operated damper that automatically opens when the exhaust system operates
Gravity or Electrically
M1503.4
true or false it is possible to hum while pinching your nose
false but glad to see some of you try it
Where piping is located outside of a framing member and is located less than 1 ¼ inches (38mm) from the nearest edge of the face of the framing member to which the membrane will be attached, the piping shall be protected by shield plates that cover the width and ______ of the piping.
Length
P2603.2.1
The maximum design operating pressure for piping systems located inside buildings shall not exceed _____ pounds per square inch (PSI) gauge. NOT COUTNING EXCEPTIONS
5 pounds
G2413.6
True or False -Ducts serving range hoods shall be constructed of galvanized steel, stainless steel, flex or copper
False
M1503.2
Gas Pipe Fittings installed in concealed locations shall be limited to the following Types except for
Bushings
G2415.5
how many states did America have during WW2
48
The bottom of the vent terminal for a mechanical draft system shall be located no less than _____
inches above finished ground level.
12
M1804.2
Shield plates shall be placed on the finished face of framing members where there is less than ______ inches (32mm) between the duct and the finished face of the framing member
1-1/2
G2415.7.1
True or False -Sauna heaters shall be protected from accidental contact by persons with a guard of material having a high thermal conductivity
False
M1902.1
True or False -Cooling coils shall not be located upstream from heat exchangers unless listed and labeled for such use.
True
M1411.2
how old is the current oldest living person still alive
The oldest known living person in the world is Ethel Caterham of the United Kingdom, who is 117 years old and still alive