La inclinación de un techo que tiene una flecha de 8' (2.4 m) y una distancia entre travesaño y cumbrera de 12' (3.6 m) es _____.

a. 1/3
b. 2/3
c. 8 en 12
d. 8 en 24


Answer: A

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____ magnets are magnets that do not require any power or force to maintain their field.

a. Temporary b. Permanent c. Field d. Adapter

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The remote condensing unit of a walk-in refrigerator and an A/C system are installed next to each other outside a building. They both use R22 and the outdoor ambient is 95°.

The walk-in unit’s condensing temperatures will be: a. About the same as the A/C unit. b. Much higher than the A/C unit. c. Much lower than the A/C unit.

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Technician A says that suspension diagnosis and service should begin with a comprehensive test drive

Technician B says that shocks or struts should be replaced in axle pairs. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Explain the difference between the way a relay logic control system operates and the way a communicating control system operates

What will be an ideal response?

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