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Questions in engineering

[Answered] Brick or masonry cannot be used as a structural system. True False

[Answered] An advantage of concrete is its recyclable properties. A. True B. False

[Answered] Why is it advantageous to maintain a positive pressure in a building? A. To reduce exfiltration B. To reduce drafts C. To minimize system ventilation heat load D. To simplify system fan and duct design

[Answered] An advantage of concrete is the long life span. True or False

[Answered] Select the best answer for the question. 10. The purpose of the hot reactivation air stream in a desiccant wheel dehumidifier is to A. cool the condenser. B. heat the evaporator. C. evaporate the water running over the wheel. D. dry out the saturated desiccant.

[Answered] An advantage of steel is its fire resistant properties. True False

[Answered] Bearing walls are not a structural system. True or False

[Answered] 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

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

[Answered] 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