A __________ is a heat exchanger installed in the boiler that connects to the hot water pipes of the house.
Fill in the blank(s) with the appropriate word(s).
tankless hot water heating coil
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Temperature can be measured with which of the following?
a. glass tube thermometer b. thermocouple c. infrared thermometer d. all of the above
Technician A says that a steel piston should have a greater piston-to-caliper bore clearance than a phenolic piston because the steel piston will expand when the brake fluid temperature increases during normal braking. Technician B says that the phenolic piston should have the greater clearance. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Tap drill sizes are based upon the drill diameter being ________% of the thread size
A) 75 B) 90 C) 66 D) 80
What is hard-seededness?
What will be an ideal response?