How is a gas meter used to check gas furnace input?
A) The firing rate indicator on the gas meter calculates the firing rate based on gas consumption.
B) The gas level is checked before and after firing the furnace, and the firing rate is calculated based on the heating value of the gas and the amount of gas used.
C) The meter is zeroed, the furnace is operated, and the meter is sent to the furnace manufacturer for analysis.
D) The number of times the gas dial rotates in a minute and the gas heating capacity are used to calculate the firing rate.
D
You might also like to view...
Insurance companies established the ______________________________ organization in an effort to reduce the number of fires caused by electrical equipment.
Fill in the blank(s) with the appropriate word(s).
Technician A says that the brake pedal should be depressed with as much force as possible during the normal bleeding procedure. Technician B says that the brake pedal should be pumped rapidly during this manual bleeding procedure to force the air down toward the bleeder valve(s). Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The rubber or plastic handles found on most tools is designed for ___________________.
A. comfort B. electrical shock protection C. a and b D. none of the above
Conventional current can be described as
A) current flowing from positive to negative B) neutron flow from negative to positive C) electron flow D) current flowing from negative to positive