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Questions in engineering

[Free] Clear water is observed dripping out from beneath the vehicle. Technician A says that's normal. Technician B says that the evaporator housing is defective and should be replaced. Which technician is correct? A) Technician B B) Technician A C) Both Technicians A and B D) Neither Technicians A nor B

[Free] Structural steel systems may require inspections. True False

[Free] Which of the following is an example of a three-position actuator? A) Recirculation door B) Blend door C) None of these options D) Bi-level air door

[Free] The purpose of a reheat coil when dehumidifying is to A. dry the moisture out of the air. B. prevent the air from freezing. C. regenerate the evaporator coil. D. decrease the relative humidity by increasing the air temperature.

[Free] A front-wheel drive vehicle has a broken condenser line. What other vehicle component may also be defective that could have caused the condenser line to break? A) Shock absorbers B) AC compressor drive belt C) Cooling fan D) Engine mounts

[Free] Which of the following is true about using accessories, such as earmuffs, while wearing a hard hat? A. They should only be worn in restricted areas B. They must be installed by a qualified person C. They must not interfere with the fit of the hard hat D. They will decrease the level of protection provided by the hard hat

[Free] Question 2 (5 points) Listen When replacing an air-conditioning component, all of the following regarding refrigerant oil are true except: A) The oil removed during refrigerant recovery should be measured. B) The oil charge stamped on the compressor should be added to the system. C) The old oil should be replaced with fresh oil. D) The old oil should be drained from the component and measured. Question 3 (5 points) Listen Technician A says a defective thermostat will cause the engine to operate at too cold of a temperature. Technician B

[Free] The door used to control interior temperature is called the A. recirculation B. temperature-blend C. outside (fresh) air D. mode door.

[Free] Explain fault finding principles and techniques for alternating and direct current main supply circuits.

[Free] Environmental sustainability and human health considerations play important roles in decisions that engineers make as they create and design products. A. False B. True