What is the face angle of flares used in the HVAC trade?

a. 30 degrees
b. 33 degrees
c. 45 degrees
d. 60 degrees


c. 45 degrees

Trades & Technology

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Plant quarantine is enforceable only at international ports of entry

Indicate whether the statement is true or false

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The amount of heat required to raise the temperature of 1g of water by 1°C is known as a

a. Btu b. calorie c. Calorie d. Joule

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A fuse ________ file shows the actual fuse pattern that will be burned into the PLD

Fill in the blank(s) with correct word

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To avoid electrical shock, technicians should:

A) Make sure the unit is grounded. B) Make sure they are not grounded and the unit is grounded. C) Make sure they are grounded. D) Make sure they are not grounded.

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