____ creates energy by using sugars produced from photosynthesis
a. Production c. Photoreaction
b. Respiration d. Light
B
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A rear-wheel drive vehicle shudders or vibrates when first accelerating from a stop. The vibration is less noticeable at higher speeds. The most likely cause is ________
A) Brinelling of the U-joint B) Drive shaft imbalance C) Unequal U-joint working angles D) Excessive U-joint working angles
The outdoor air-cooled condensing unit consists of:
A) A compressor, condenser coil, a condenser fan, evaporator coil, and the necessary electrical control box assembly. B) A compressor, condenser coil, a condenser fan, and the necessary electrical control box assembly. C) Copper tubing surrounded by aluminum fins and a condenser fan, a refrigerant expansion device, and the necessary electrical control box assembly. D) Copper tubing surrounded by aluminum fins and a condenser fan, and the necessary electrical control box assembly.
The U factor is the amount of heat transferred through 1 sq yard of structure for each degree temperature difference between the inside and outside surfaces.
Answer the following statement true (T) or false (F)
What procedure is required when using silicone-compound coolant hoses?
A. More frequent replacement. B. Use of specially formulated coolants. C. Should only be installed using quick-couple hose connectors. D. Use of specialized clamps torqued to the OEM specifications.