The principle that the automotive horn operates by is:
A. Frequency modulation
B. Induced voltage
C. Electromagnetism
D. Depleting zone bonding
Answer: C
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Which linetype is loaded by default:
a. Solid b. Center c. Continuous d. Diagonal
?What should be done with a test plate if it is warped as the result of being flame cut?
A. ?Use a grinder to straighten the beveled edge. B. ?Use a press to straighten the plate. C. ?Make a new cut using a power band saw. D. ?Discard the plate and try again.
Why do most diesel engines tend to be undersquare?
A. To produce high compression ratios. B. Turbocharging is easier to accomplish in undersquare engines. C. To increase thermal efficiency therefore reducing rejected heat. D. It cost less to make undersquared engines.
Which of the following is usually outlined and left blank?
A. wood shakes B. clay tiles C. metal shingles D. built-up roofs