An instrument that provides a direct reading of relative humidity is the _____
a. sling psychrometer
b. manometer
c. velometer
d. hygrometer
d
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The last brick to be laid in a wall is the _____ brick, usually located near the center of the wall.
A. center B. closure C. joining D. head
Which of the following is the best method of checking out an air filter between service intervals?
A. remove and test with a trouble light B. test with a low pressure gauge C. test with a high pressure gauge D. tap on floor to loosen dust
Materials which will be used more frequently should be stored _____.
a. in locked storage b. toward the front of the storage area c. completely covered d. toward the back of the storage area
In contrasting the two main types of bills of materials, the ____ covers an entire job.
A. advance bill B. bill of sales C. originator's receipt D. shop bill