A simple hydraulic cylinder consists of a housing, a piston, and a _____
a. piston rod
b. bolt
c. seal
d. gasket
a
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The American airline industry in the 1920s made most of its early profits through
A. mail contracts with the federal government. B. passenger fares. C. air freight and bulk cargo. D. subsidies from state and local governments. E. crop dusting and cloud seeding.
Confinement feeding and rearing enables the producer to:
A. better utilize automation and reduce labor B. have better control of internal swine parasites C. better control the pigs' environment D. all of the above
Two technicians are discussing inspection of the transmission pan. Technician A says that some friction material at the bottom of the pan is normal. Technician B says that if any metal parts stick to a magnet then further investigation is needed to determine the cause. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Gear teeth formed on a flat surface are called a __________
Fill in the blank(s) with correct word