auto 1.

which of the following is used with a cotter pin to prevent it from turning?

• acorn nut

• self-locking nut

• castle nut

• jam nut

if you find fluid dripping from a vehicle, where is the likeliest direction to look for the actual leak?

• directly above the drip point

• above and behind the drip point

• above and in front of the drip point

• immediately to the left or right of the drip point.

When changing engine oil, tech A says the engine oil should be warm, tech B says the oil should be cool. who is right?

• A only

• B only

• both A and B

• Neither

when checking radiator coolant levels by removing the radiator cap, the coolant level should be _____ with the top of the filler neck

• even

• 1/2" below

• 3/4" below

• 1" below

engine coolant consists of _____.

• water and antifreeze

• oil and antifreeze

• water and stop leak

• water only

when you are paid a set percent of the flat rate charged to the customers, you are paid _____.

• salary

• commission plus parts

• hourly

• commission

the tool used to measure small clearances or gaps between parts is called a(n) ______.

• vernier caliper

• feeler gauge

• ruler

• hole gauge

to convert inches to millimeters, multiply by _____.

• 6.66

• 12.9

• 25.4

• 33.3

which of the following is NOT a type of thread used on nuts and bolts?

• coarse

• metric

• medium

• fine

a broken bolt must be replaced, tech A says that the thread pitch is the same as thread coarseness. Tech B says that the bolt heat markings specify the tensile strength of a bolt. Who's right?

• A only

• B only

• Both

• neither