Technician A says that a system should be evacuated for twice as long if the vacuum pump will only pull it down to 20"Hg. Technician B says that the system might have a leak in it if it will not pull down into a deep vacuum. Who is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
B) Technician B only
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A defective vacuum brake booster will cause a ________
A) Soft (spongy) brake pedal B) Low brake pedal C) Slight hiss noise when the brake pedal is depressed D) Hard brake pedal
Describe the importance of colostrum to the health of newborn mammals.
What will be an ideal response?
Random defrost is accomplished ____.
A. with a timer B. using a high pressure control C. using a low pressure control D. occurs automatically during the off cycle of the compressor
You wish to drop an ice cube into a cup of hot water to cool the water. The temperature of the ice cube is -10°C, and the water temperature is 92°C. Convert both of these temperatures to Kelvin, and determine the difference between the temperatures in both K and °C.
Given: Tice (°C) = -10°C; Tw (oC) = 92°C