Which of the following is the unit used to measure the illuminance or amount of total light per unit area that falls on a surface?

a. Footcandle
b. Candlepower
c. Lumen
d. Watt


a. Footcandle

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_______ is somewhat slower and more difficult to perform than T-budding, but it is widely and successfully used on thick-barked species, such as walnuts and pecans, in which T-budding sometimes gives poor results.

Fill in the blank(s) with the appropriate word(s).

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Which statement below is correct?

A) Low resistance in a spark plug wire could cause a no-start condition B) A defective ignition wire will never cause a no-spark condition C) A normal spark plug requires more voltage than a spark tester to fire D) A spark tester requires more voltage than a spark plug to fire

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While electro-hydraulic actuator/operators are normally remote controlled, they can be equipped with a ________

A) gearbox B) handwheel C) limit switch D) flywheel

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Technician A states a typical electronically controlled CI engine has thermal efficiency exceeding 40%. Technician B states 90% of the heat created from burning fuel in a CI engine ends up as rejected heat. Which technician is correct?

A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.

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