The temperature of the fresh food compartment of a domestic refrigerator is ____.
A. 20-35°F
B. 50-60°F
C. 30-50°F
D. 35-40°F
Answer: D
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What are the disadvantages of confinement systems?
What will be an ideal response?
where the mass of the counterweight is more than the mass of the cabin plus people.
An elevator consists of the cabin, motor, counterweight, cables, and pulleys. The elevator cabin is full and is moving downward. The mass of the cabin plus people is greater than the mass of the counterweight. Explain the operation of the motor in terms of energy transfer, and indicate the speed-torque quadrant for this motion.
Because the top and side views of a circle or arc located on the front face of an oblique sketch are distorted, a circle or arc will be ____ in these views.
A. shortened B. distorted C. rounded D. elliptical
The hexadecimal equivalent of decimal 77 is ________
A) 4D16 B) 3D16 C) 5D16 D) 3E16