Nate Core Practice Test Exam With 100% Correct Answers 2023, Exams of Advanced Education

Download Nate Core Practice Test Exam With 100% Correct Answers 2023 and more Exams Advanced Education in PDF only on Docsity! Nate Core Practice Test Exam With 100% Correct Answers 2023 A judgment - Correct Answer-An opinion is Easy to use - Correct Answer-Which of the following is a future of a product or service A truth - Correct Answer-A fact is Saves time - Correct Answer-Which of the following is a benefit of a product or service DOT - Correct Answer-Which of the following agencies has jurisdiction over the shipping and labeling of refrigerant cylinders? The flow of electrons through a conductor - Correct Answer-Electricity is Electrical pressure - Correct Answer-Voltage in an energized electrical circuit can be thought of as A current will be induced in that conductor - Correct Answer-If a conductor is moved through a field of magnetic flux, It divides across each of the loads - Correct Answer-What happens to the voltage in a series circuit With an ammeter - Correct Answer-How is current flow measured in an electrical circuit A magnetic field will be established around that conductor - Correct Answer-Whenever current flows through a conductor 1/1,000,000 of an ampere - Correct Answer-A microampere is .90 Because formula (V•A = Watts/638) So (6•118= 708 so 638/708= .90 - Correct Answer-Given a 1/2 HP blower motor that draws 6 A and 118 V during operation. A watt meter is then connected and shows a reading of 638 Watts. What is the power factor for the circuit 20.45 - Correct Answer-Given a domestic hot water heater with 4,500/4,500 watt elements and non-simultaneous. What is the anticipated amp draw on an energized element when 220 V is read at that element? Acts as a conductor in one direction and as an insulator in the other direction - Correct Answer-A diode in an electronic circuit To keep it at zero potential - Correct Answer-Why are the frames of electrical device is grounded Schematic wiring diagram - Correct Answer-Which of the following electrical diagrams would a service technician use for troubleshooting a system? Protects users from dangerous ground faults - Correct Answer-A GFCI is an electrical device that? Provides proportional control to a motor that drives a Valve, a damper, etc. - Correct Answer-What is the function of a Feedback potentiometer an electrical circuit 1800 rpm Because (7,200/4=1,800) - Correct Answer-What is the synchronous speed of a four pole motor? Ball bearings - Correct Answer-Which of the following would be preferred for a motor directly connected to a heavy blower wheel? 2 pole - Correct Answer-Which of the following motors will produce the greater speed (RPM)? Double - Correct Answer-If you double the RPM of a motor then the CFM will? Three phase - Correct Answer-Which of the following motors has the best starting torque? Square - Correct Answer-If you double the RPM of a motor then the static pressure will? The external static pressure - Correct Answer-What determines the actual operating RPM of a PSC blower motor? Cube - Correct Answer-If you double the rpm of a motor then the horsepower requirement will In series with the start winding - Correct Answer-Run capacitors are wired Amp draw decreases - Correct Answer-What happens to the amp draw of a PSC motor as the external static pressure increases? The average volume (CFM) of air in the duct - Correct Answer-The primary reason for performing a duct traverse would be to determine? Tank pressure and outlet pressure - Correct Answer-The two gauges on oxygen and acetylene tanks indicate?