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MEP 1 - Mechanical - Houston Questions with Detailed Verified Answers

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MEP 1 - Mechanical - Houston Questions with Detailed Verified Answers

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MEP 1 - Mechanical - Houston Questions with Detailed
Verified Answers




DX - Ans: ✓ ✓ ✓ direct expansion


In a DX system, ___ moves back and forth between the CU and AHU. Ans: ✓ ✓ ✓ refrigerant


Energy is measured in ___. Ans: ✓ ✓ ✓ Btu


1 ton = Ans: ✓ ✓ ✓ 12000 Btu/h


1 ton cools about ___ SF. Ans: ✓ ✓ ✓ 400


CFM - Ans: ✓ ✓ ✓ cubic feet per minute


FPM - Ans: ✓ ✓ ✓ feet per minute


SMACNA - Ans: ✓ ✓ ✓ Sheet Metal and Air Conditioning Contractors National Association


For duct construction, refer to ____ and ____. Ans: ✓ ✓ ✓ - International Mechanical Code


- SMACNA



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Sheet metal ducts need to be ___. Ans: ✓ ✓ ✓ insulated


Ductboard is made out of ___. Ans: ✓ ✓ ✓ fiberglass


Ductboard is used in ___. Ans: ✓ ✓ ✓ residential


Flex duct should only be used in ___. Ans: ✓ ✓ ✓ short sections


trunk - Ans: ✓ ✓ ✓ main duct


tap - Ans: ✓ ✓ ✓ comes out of trunk


branch - Ans: ✓ ✓ ✓ off of a tap


reduction - Ans: ✓ ✓ ✓ lessens the size of the ductwork


___ goes from larger to smaller. Ans: ✓ ✓ ✓ Supply ductwork


Square duct is cheaper because of ___. Ans: ✓ ✓ ✓ minimal surface area


400 CFM = Ans: ✓ ✓ ✓ 1 ton


250 Btu/h per ___ Ans: ✓ ✓ ✓ person


larger number in sheet metal = Ans: ✓ ✓ ✓ thinner


AHU - Ans: ✓ ✓ ✓ air handling unit



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