In order for a fire to exist, what component(s) must be present?
A. fuel, heat, and oxygen
B. fuel, carbon, and nitrogen
C. air, heat, and charcoal
D. fuel, heat, and smoke
Answer: A
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In lieu of panel anchors, channel-type construction can be used.
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
1. The squirrel cage induction motor is the most widely used industrial motor. 2. The design of the motor will determine the percentage of slip. 3. The use of an automatic starter and a control station gives greater operating efficiency. 4. Slow and continued speed transfers may activate the overload relays. 5. In an automatic speed control for a two-speed, two-winding three-phase motor, the circuit is so designed that a certain amount of speed must be achieved before the motor can be changed from low to high speed.
Which method of freezing preserves the quality and taste of food?
A) Slow, natural freezing B) Any speed is fine because frozen is frozen. C) The speed is determined by dividing the weight by the specific gravity of the food. D) Quick freezing
Benching systems are prohibited in _____.