When copper is being brazed to steel _____
a. the technique is identical to brazing copper to copper
b. more heat is applied to the steel fitting
c. a filler metal with a high phosphorus content is best
d. a filler metal with a high silver content is used
d
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A valve that prevents the backflow of liquids or gases in a pipeline is a _____ valve.
a. safety b. plug c. check d. ball
On rear-wheel-drive vehicles, ____________________ is a term that describes the parts that transfer power from the transmission to the rear wheels.
Fill in the blank(s) with the appropriate word(s).
Technician A says that a good relay should measure between 60 and 100 ohms across the coil terminals. Technician B says that OL should be displayed on an ohmmeter when touching terminals 30 and 87. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
What type of clutch automatically engages in one direction, but freewheels in the opposite direction?
a. Disk b. Cone c. Heavy-duty d. Overrunning