Primary disadvantages of room air conditioners include
A) They are only available in limited quantities
B) Difficult installation requiring high levels of training
C) Blocking part of the window area and operating noise
D) Being more expensive than central systems
C
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The fire-resistance rating of concrete members is a function of
A) concrete cover for corrosion protection. B) member thickness. C) type of coarse aggregate in concrete. D) all of the above.
People responsible for enforcing wildlife and conservation laws are usually called _____
a. biologists b. engineers c. game wardens d. research scientists
One of the oldest methods of preserving foods that may be used is irradiation
Indicate whether the statement is true or false
Which of the following terms is often used to describe a certain type of transfer case?
A. compound B. PTO C. differential carrier D. drop-box