What is a low water cutout?
A) It is an operating control that energizes the water fill solenoid at the end of an automatic blow-down cycle.
B) It is a safety device that shuts off the boiler if the water level is low.
C) It is an operating control that shuts off the boiler at the end of every operating cycle when it senses that the boiler has used up its supply of water.
D) It is a hand valve installed near the bottom of the boiler, which is used for filling and servicing the boiler.
B
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How would a Mahle Monotherm piston be described?
A. aluminum trunk piston B. forged steel trunk piston C. composite steel trunk piston D. steel and aluminum articulating piston
Convert 1 kilometer to yards. Round to the nearest whole number.
Which of the following is NOT an intake system component?
A. charge air cooler B. air cleaner C. turbocharger D. catalytic converter
When using a torque limiting adapter with an air impact wrench, what is the suggested maximum air pressure for the air tool?
A) 30 psi
B) 90 psi
C) 125 psi
D) None of these