Answers
Whose responsibility is it to ensure the walls are not closed up prior to inspection - correct
answers ✔✔Licensed master plumber
Specification for inside meter assemblies for buildings that receive natural gas are found in -
correct answers ✔✔Yellow book
DOT jurisdiction ends at the - correct answers ✔✔Point of delivery
Chemical formula for methane, simplest hydrocarbon. - correct answers ✔✔CH4
Loss of the smell of mercaptan - correct answers ✔✔Odor Fade
85%-95% is the standard level of what in the natural gas distributed in NYC - correct answers
✔✔Methane
Venturi effect is explained by - correct answers ✔✔Bernoulli
Specific gravit of natural gas. - correct answers ✔✔.60
Where must a vent from a service regulator terminate? - correct answers ✔✔Outdoors, at least
18" from opening to the building
Service piping - correct answers ✔✔piping downstream of the point of delivery
, NYC Fule gas code is based on the - correct answers ✔✔interNational Fuel Gas Code
Incomplete combustion - correct answers ✔✔blue flame
Who has jusrisdiction over pipelines in the street as well as service pipelines to individual
buildings, their service regulators and service meters. - correct answers ✔✔DoT
An atmospheric burner operates on the principle that as the velocity of the gas issuing from the
orifice increase, the pressure inside the mixing tube - correct answers ✔✔drops below
atmospheric pressure
Ideal combustion of natural gas results in the production of - correct answers ✔✔light, heat,
water vapor and carbon dioxide.
Incomplete combustion results in - correct answers ✔✔yellow flame
How many years must a Full Gas Work Qualification applicant prove to have worked under a
Licensed Master Plumber - correct answers ✔✔5
How many years must a limited gas work qualification applicant prove to have worked under a
Licensed master plumber - correct answers ✔✔6
Limited gas work expires after - correct answers ✔✔6 years. cannot be renewed.
there are more than how many individual gas customers in NYC - correct answers ✔✔2.2 million
Gas work is covered in section - correct answers ✔✔101.2