HVAC Controls Unit 14 Final Exam 2024.

HVAC Controls Unit 14 Final Exam 2024. If a mercury bulb thermostat is not mounted perfectly level, there will be a large difference between the actual room temperature and the thermostat's set point. - CORRECT ANSWER The correct answer is 'True'. Line voltage thermostats have heavier contacts and use which type of sensing element? - CORRECT ANSWER The correct answer is: all of the above a. bimetal b. bellows c. remote bulb The best type of switch to detect air movement is called a ____. - CORRECT ANSWER The correct answer is: sail switch The thermostat heat anticipator is set ____. - CORRECT ANSWER The correct answer is: according to the total load on the control circuit Where would a water regulating valve that is controlling head pressure be installed? - CORRECT ANSWER The correct answer is: water circuit at inlet of condenser To obtain an accurate reading of a fluid in a large pipe, a technician should ____. - CORRECT ANSWER The correct answer is: Use a permanently mounted thermometer in a well If the suction pressure of a system is 60 psig and the oil pump outlet is 85 psig, what is the net oil pressure? - CORRECT ANSWER The correct answer is: 25 psig