Trade Related Preparation
with questions and well
verified answers actual
exam!!! 2026
What would be the metric equivalent of 1/2 in? - ANSWER -12.70 mm
What is the decimal equivalent of 17/64 millimeters? - ANSWER -0.2656 mm
If the length of a room is 20 feet and its width is 12 feet, the perimeter of the floor area is -
ANSWER -64 feet
A piece of pipe is 30 3/4 inches long. If five pieces, each 4 1/3 inches long, are cut from the
pipe, how many inches of pipe remain? - ANSWER -9 1/2
How would you read 0.002 in.? - ANSWER -Two thousandths of a inch
Decimal dimensions are used on shop drawings because - ANSWER -Decimals are easier
to add together
Convert 3.125" to millimeters - ANSWER -79.38
You need to check the squareness f a workpiece to within .0002 in. What tool would you use -
ANSWER -Cylindrical square
, In machine shops, the most common unit of measurement in the English system is -
ANSWER -Yard
What is precision? - ANSWER -He ability to get the same answer each time you measure
an object
When measuring an outside diameter with calipers, the correct reading is - ANSWER -
The largest reading
The ground and graduated main vial of a master precision level is of __________ accuracy -
ANSWER -10 seconds
What is a standard? - ANSWER -An object that everyone agrees to use for the correct
value for comparison
The sides of a cylindrical square are numbered from 0 to 12. Cylinders with a higher number
will - ANSWER -Will have a steeper curve on the side
Which of the following correctly uses symbols to express the following: 59 degrees, 17
minutes, and 30 seconds? - ANSWER -59°17'30"
If you wanted to measure a 90° bend on a sheet-metal bracket, what instrument would you
use? - ANSWER -Try square
What are the four kinds of measurements that can be made with most calipers? -
ANSWER -Step, inside, outside, depth
tracebility is defined as - ANSWER -An unbroken chain of comparisons from your
measurement to the national standard
A drill point gage is used to - ANSWER -To ensure that the correct angle and lengths are
grounded on the drill
Abbe's error can be caused by - ANSWER -Wear and poor geometry of the tool
with questions and well
verified answers actual
exam!!! 2026
What would be the metric equivalent of 1/2 in? - ANSWER -12.70 mm
What is the decimal equivalent of 17/64 millimeters? - ANSWER -0.2656 mm
If the length of a room is 20 feet and its width is 12 feet, the perimeter of the floor area is -
ANSWER -64 feet
A piece of pipe is 30 3/4 inches long. If five pieces, each 4 1/3 inches long, are cut from the
pipe, how many inches of pipe remain? - ANSWER -9 1/2
How would you read 0.002 in.? - ANSWER -Two thousandths of a inch
Decimal dimensions are used on shop drawings because - ANSWER -Decimals are easier
to add together
Convert 3.125" to millimeters - ANSWER -79.38
You need to check the squareness f a workpiece to within .0002 in. What tool would you use -
ANSWER -Cylindrical square
, In machine shops, the most common unit of measurement in the English system is -
ANSWER -Yard
What is precision? - ANSWER -He ability to get the same answer each time you measure
an object
When measuring an outside diameter with calipers, the correct reading is - ANSWER -
The largest reading
The ground and graduated main vial of a master precision level is of __________ accuracy -
ANSWER -10 seconds
What is a standard? - ANSWER -An object that everyone agrees to use for the correct
value for comparison
The sides of a cylindrical square are numbered from 0 to 12. Cylinders with a higher number
will - ANSWER -Will have a steeper curve on the side
Which of the following correctly uses symbols to express the following: 59 degrees, 17
minutes, and 30 seconds? - ANSWER -59°17'30"
If you wanted to measure a 90° bend on a sheet-metal bracket, what instrument would you
use? - ANSWER -Try square
What are the four kinds of measurements that can be made with most calipers? -
ANSWER -Step, inside, outside, depth
tracebility is defined as - ANSWER -An unbroken chain of comparisons from your
measurement to the national standard
A drill point gage is used to - ANSWER -To ensure that the correct angle and lengths are
grounded on the drill
Abbe's error can be caused by - ANSWER -Wear and poor geometry of the tool
