NATE Assessment Questions and Complete Solutions Graded A+.

buld A particular right triangle has two equal sides. This is a _______ degree triangle - Answer: 45 T or F? The following is proper for the care of hand tools: clean and wipe them regularly. - Answer: True What is a method of heat transfer that does not require fluids or solids? - Answer: Radiation What is an example of a wet bulb thermometer? - Answer: A conventional thermometer with a moistened cloth wick covering its sensor A continuity check using an ohmmeter shows continuity by a reading of what? - Answer: Zero ohms or a specific resistance How is line voltage represented on a ladder diagram? - Answer: The vertical lines on the sides of the ladder. What meter setting should a technician use to determine whether or not a set of contacts are open in energize circuit? - Answer: Volts How many BTUs are in one watt? - Answer: 3.41 What is the unit of electrical pressure? - Answer: volt True or false capacitor start induction run motors use this method for increasing their starting torque. A start capacitor and start relay contacts in parallel with the start winding. - Answer: False. A start capacitor and start relay contacts in series with the start winding What is the primary purpose for bringing outdoor air into a residential air distribution system? - Answer: To provide fresh air to a conditioned space What condition must be met to make an agreement legally binding? - Answer: The agreement must be in writing According to the ohms law, when the voltage to the electric heating element is increased by 10%, what does the current through the element increase by - Answer: 10%. current is in circuit in directly proportional to the applied voltage and inversely proportional to the circuit resistance ________ Is used over roof beams or rafters as a base for the roofing. - Answer: Sheathing What federal agency has jurisdiction over the shipping and labeling of refrigerant? - Answer: DOT. Department of transportation A ____ is a tool specifically made to thread a hole in metal. - Answer: Tap True or false the frame of an electric motor is not grounded to maintain the frame at zero potential. - Answer: False. The frame is grounded What is an honest person? - Answer: A person who is free from prouder deception, credible, and it is marked with integrity. And honest person is fair in their dealings with other people. True or false? Since electric motors can have two, four, or more polls, if you were number of polls, the faster the motor turns? - Answer: True True or false? The following is an acceptable practice to follow when selecting and using a screwdriver: use a screwdriver for the specific screw type in fastening method for which it was designed. - Answer: True True or false? Any pressure exerted by a liquid or gas on a surface is typically measured as a reading relative to the atmospheric pressure. - Answer: True A static pressure increases in a system with constant airflow, the blower motor amp draw ________ with the static. - Answer: Increases 10 is what percent of 30? - Answer: 33.33% A technician should measure resistance with a digital _________ by disconnecting the power, electrically isolate the load, connect leads across the load. - Answer: Ohmmeter A conventional thermometer with a moistened cloth with covering at sensor is an example of what - Answer: A wet bulb thermometer What should you use to cut capillary tube? - Answer: A triangle or knife edge file. According to the health and safety regulations, how should the worker climb up and down a ladder? - Answer: Facing the ladder