Typical condenser fan motor speeds are about
A) 500 rpm or 800 rpm B) 800 rpm or 1000 rpm
C) 1600 rpm or 3400 rpm D) 1000 rpm or 1600 rpm
B
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As you are using a ladder, you find that it is defective. The first thing you should do is _____.
a. notify your supervisor and then remove the ladder from service b. remove it from service and clearly mark it with a Do Not Use tag c. put it aside and notify your supervisor at your first opportunity d. finish your job, but then mark the ladder with a Do Not Use tag
The demand for food is relatively inelastic—meaning, total food consumption does not
change much in response to the consumer's ability to pay. A. True B. False
A datum reference frame consists of ____ perpendicular planes.
A. one B. two mutually C. three mutually D. four mutually E. none of the above
?Which two issues must be examined whenever ground water is considered for use with a water-source heat pump?
A. ?water quantity and average water pressure B. ?water quantity and water quality C. ?water quality and water hardness D. ?water acidity and average water pressure