If there are 60 problems in this unit and a student answers 52 of them correctly, what percentage does the student get correct? Round to the nearest tenth.
A. 80
B. 83.3
C. 86.7
D. 90
Answer: C
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The ____________________of air is the measure of heat content in Btu per pound of air.
Fill in the blank(s) with the appropriate word(s).
Safety glasses are only required when using test and measurement instruments if your supervisor tells you to wear them.
a. True b. False
Technician A says that the anchor pin (shoe anchor) is used to hold one end of the primary and secondary shoe return springs. Technician B says that shoe anchor prevents the brake shoes from rotating with the drum when the brakes are applied. Which technician is correct?
A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither technician A nor B
Which type of space heater would be ideal for the spot removal of ice or snow on your doorsteps or patio deck?
A) Forced-air electric space heaters B) Electric infrared space heaters C) Convection baseboard electric space heaters D) Gas-infrared space heaters