Which type of solar water heater uses a separate loop to transfer solar energy from the collector to a heat exchanger?
a. drainback
b. direct
c. indirect
d. differential
ANSWER: c
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What capacity control method is popular with open and semi-hermetic reciprocating compressors?
a. Slide valves b. Cylinder unloading c. Plug valves d. Throttling unloaders
Wheat seed ____________________ are ground into flour
Fill in the blank(s) with correct word
In many shops, the ____________________ will be responsible for ordering flowers and supplies for the shop
Fill in the blank(s) with correct word
Which of the following is a true statement regarding availability for work?
A) It is okay to be absent as long as you call in. B) Being on time means being no more than 15 minutes late. C) It is not necessary to call in because employers hire extra workers knowing that employees like to take a day off once in a while. D) Unless you are ill or have a family emergency, you should be on the job by the specified time.