Insufficient _____ can result in rapid cooling of a tack weld or weld, resulting in cracking.?
?
A. heating?
B. preheating?
C. cooling?
D. precooling?
Answer: B
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What can you do at an accident scene to help avoid another accident?
a. have a drink to calm your nerves b. set out warning devices to keep other vehicles from running into accident scene c. leave your vehicle, do nothing, and get to higher ground d. stay in your vehicle and do nothing until help arrives
The kingdom ____________________ is divided into 27 different phyla according to the animals' characteristics
Fill in the blank(s) with correct word
The component(s) on a diesel-powered tractor that compresses air for the engine is the _____
A) injector(s) B) distributor C) turbocharger D) air cleaner
The ____ of a pump is the rate at which the hydraulic fluid is supplied to a system from the pump in a specified amount of time.
A. delivery B. flow C. operating pressure D. actual displacement