Which of the following is an incorrect statement regarding air system fittings and transitions?
a. Their pressure loss is greater than that of a given length of the same size straight duct.
b. They can be used to change the direction of airflow in a duct system.
c. They have the same pressure loss per foot as the same size of straight duct.
d. They can be used to change the velocity of airflow in an air duct system.
c
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Peat moss consists of partially decomposed mosses that have accumulated in waterlogged areas called:
a. loess c. bogs b. silt d. compost
Electrical ____________________ is lowered in the presence of water or moisture, so welders must take special precautions when working under damp or wet conditions.
Fill in the blank(s) with the appropriate word(s).
Two-stroke cycle engines are usually quieter than four-stroke cycle engines
Indicate whether the statement is true or false
Which of the following could cause a fault code erratic TStat?
A. Faulty thermostat B. Faulty A/C ON switch C. Intermittent connections in the wiring harness or connector D. Any of the above could trigger an erratic TStat code