The letters A and B are used in the Unified Inch Screw Thread Series. For internal threads, the letter A is used.
Answer the following statement true (T) or false (F)
False
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A projected tolerance zone is easily verified using a gage pin threaded into the hole. The length of the pin protruding from the hole is ____________________ to the projected height.
Fill in the blank(s) with the appropriate word(s).
Explain the difference between various classes of vapor retarders. In which climates does the building code require the use of a vapor retarder, and its class? Would you specify a separate vapor retarder material in warm climates (Climate zones 1 to 3)? Give reason(s) for your answer.
What will be an ideal response?
Why is it important to maintain a minimum head pressure in the condenser?
a. So the TEV will operate properly. b. To maintain the proper condenser subcooling. c. So the liquid refrigerant will not flash off in the liquid line.
A car has a listed 300 horsepower, 3.5 liter engine. Express the engine size in both kW and in3. Show the conversion steps.
What will be an ideal response?