When doing a quantity takeoff, the last step is to _____.

a. list the materials specified for each system
b. total the quantities per category of material
c. determine the scope of the work to be done
d. review the specifications and seek clarification, if necessary


b. total the quantities per category of material

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If X and Y are independent random variables with means =9.5 and =6.8, and standard deviations =0.4 and =0.1, find the means and standard deviations of the following:

a. 3X b. Y?X c. X+4Y

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The combustion of biomass results in an almost complete reduction of ____ emissions

a. sulfur oxide c. carbon monoxide b. coal d. particulate

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A weak-sounding horn is being diagnosed. Technician A says that a poor ground connector at the horn itself could be the cause. Technician B says that an open relay can be the cause. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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What force is used by internal engine brakes to open the exhaust valves?

A. electro-mechanical B. electrical C. hydromechanical D. mechanical over electric

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