What is subcooling?
A) Lowering liquid refrigerant temperature below its saturation temperature
B) Lowering refrigerant temperature by flashing some of it off to a gas, cooling the remaining liquid
C) Lowering refrigerant temperature below 0°F
D) Lowering refrigerant temperature below freezing
A
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1. Contour tillage 2. Strip-cropping 3. ____________________
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A. more B. less
If a service entrance is rated at 200 amperes, the service entrance conductor size would be a minimum of 2/0 copper or 4/0 aluminum. According to Table 250.102(C)(1) the minimum grounded conductor or bonding jumper size would be _____ AWG.
a. 1 b. 2 c. 3 d. 4
This is one factor that will NOT increase a machine brake system braking effect:
a. increase the clamping force on the friction material b. increase the friction material coefficient of friction c. increase the brake fluid viscosity d. increase the swept area of friction material