NATE ICE Core Test 2022/2023 with 100% correct answers

A particular cleaning solution is made by mixing a liquid cleaning concentrate with water. the instructions specify mixing 1 quart of concentrate with 14 quarts of water. a tech wishes to prep 60 quarts of mixed cleaning solution. how many quarts of cleaning concentrate will be needed. 4 A tech is using a flexible rule that uses inches that are divided into 32 divisions, the tech is marking a length of tubing that is 11 1/8th of an inches in length, how many divisions will be used to mark off the 1/8th of an inch. (How many marks between each 1/8th inch mark) four An electrical test instrument that is a combination voltmeter, ohmmeter, and ammeter is called. multimeter What type of a circuit breaker is recommended for HVAC equipment HACR Approximately how many BTUs are equivalent to 1 watt-hour 3.413 When a single phase electrical load is drawing 4.5 amperes in a 230-volt circuit with a power factor of 0.91, it is using power at the rate of ? 942 watts Which of the following scales on an analog ohmmeter would be used for checking the resistance of a motor winding? R x 1 scale A continuity check is actually a specific type of ? resistance measurement A correct statement regarding a fuse is that it is used to protect against? over current In regard to the installation of a room thermostat which one of the following statements is correct? the wall opening behind the thermostat must be sealed As a pressure on a liquid increases, the boiling point of the liquid? increases When an electrical motor is working at the rate of 1492 watts, how much horsepower is it producing? 2.00 If the length of a wire is doubled, its measured resistance will? become twice as great According to health and safety regulations, when climbing up or down a ladder the worker must? always face the ladder The Federal regulatory agency with jurisdiction over the shipping and labeling of refrigerants is? DOT For electric heaters the proper BTU conversion is 3413 Btu/Kilowatt Moisture (or water vapor) in the air is latent heat In order to determine relative humidity, the tech should use a(n)? sling phschrometer A correct statement regarding electric current is that it is measured in ? amperes On a single phase PSC motor, the three terminals are? run, start, and common A 5-kw electric heater rated at 240 volts equals how many watts? 5,000 The purpose of the electric motor is to? change electrical energy into mechanical energy When a run capacitor is used on a motor that lacks a start capacitor or a relay, the motor is called a ? PSC Ceiling joists typically rest directly on wall top plates A ohmmeter connected across an energized power supply can? blow its fuse or become damaged What tool is typically used immediately after copper tubing is cut ? reamer A tech wants to know if a limit switch is open or closed. Which meter function should be used for this purpose when the circuit is de-energized? ohms