One advantage of DC electric braking is that _____.
a. it can be used to hold a suspended load
b. solenoid-operated friction brakes are engaged
c. the motor is stopped very gradually
d. the motor can be stopped without having to use brake linings or drums
d. the motor can be stopped without having to use brake linings or drums
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_____ established what became known as the first organized zoo
a. Ptolemy b. Alexander the Great c. Chinese d. Romans
Which of the following would most likely cause oil to be found in the air cleaner assembly?
A. blowby past the piston rings B. clogged crankcase ventilation filter C. damaged intake valve guide seal D. stuck open PCV valve
The outer coating of a pollen grain is called the ________.
Fill in the blank(s) with the appropriate word(s).
To aid in erection of the forms by crane, carpenters install _____.
a. lifting eyes b. turnbuckles c. eyebolts d. hoisting hooks