The __________ rating of fossil-fuel heating appliances is commonly used to evaluate the efficiency of the appliance. This rating represents the percentage of the energy in the fuel that __________.

What will be an ideal response?


Annual Fuel Utilization Efficiency (AFUE), actually becomes heat for the structure

Trades & Technology

You might also like to view...

____________________ is a digital multimeter.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Which type of fifth wheel is designed to minimize the effect of trailer twist on the tractor frame?

A. Semi-oscillating B. Rigid C. No-tilt D. Compensating

Trades & Technology

The designation for a straight pipe thread used for a low-pressure-tight joint is:

A. NPSC B. NPSM C. NPAL D. NPSF E. NPSI

Trades & Technology

List three factors that determine whether an arcing fault escalates to an arc flash/blast.____________________________________________________________________________________________________________

What will be an ideal response?

Trades & Technology