A trench is an excavation that has a depth greater than its width, and a width that is no greater than _____
a. 10'
b. 15'
c. 20'
d. 25'
b
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IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Which of the following is used to check the rotating speeds of motors?
a. Insulation resistance tester b. Tachometer c. Spring tension scale d. Stethoscope
Describe two ways for reducing fractions.
What will be an ideal response?
When boosting the battery of a refrigeration unit what is the last battery connection to be made?
A. Positive jumper cable to the positive (+) post of the stalled battery. B. Connect one end of the negative jumper cable to the negative (-) post of the jumper battery. C. Connect one end of the negative jumper cable to a good chassis ground connection on the stalled unit away from the stalled battery. D. Connect the positive end of the jumper cable to the positive (+) of the jump starting battery.