Mechanical Technologist Grade 1 CWEA Certification Exam
Study Guide || Most Recent Exam 2026 -2027 Actual Complete
Real Exam Questions And Correct Answers (Verified Answers)
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What does EMT stand for in the electrical world? - ANSWER -
Electrical Metallic
Tubing
True or False: In order to replace a grinding wheel, you should
check the new
wheel for proper speed rating and size -
ANSWER -True
Where do you store the chuck key on a drill press when not in
use? - ANSWER
-On a lanyard attached to the
drill press
What is the minimum percentage of O2 for entry into a confined
space without a
,Self Contained Breathing Apparatus? -
ANSWER -19.5%
What saw is used for cutting metal? - ANSWER -Hack Saw
How many gallons are in a rectangular tank that is 150' long, 42'
wide, and 18.5'
deep? - ANSWER -
871,974 gal
A 38 tooth gear at 360rpm is driving a gear at 144 rpm, how
many teeth are on
the gear that is turning 144rpm? - ANSWER
-95 teeth
A trench 18" wide has sewage flowing at a depth of 2'. If the
velocity of the
sewage is 1.5 feet per second, what is the flow in gallons
per minute? -
ANSWER -18/12 =
1.5'
1.5' x 2' x 1.5'/sec =
4.5ft^3/s
4.5ft^3/s x 60 sec = 270ft^3/min
270ft^3/min x 7.48gal = 2,019.60 gal/min
,What kind of valve is designed to rotate 90 degrees? - ANSWER
-1/4 turn such
as a ball valve or a
butterfly valve
when pumping a hazardous material what kind of seal is used
- ANSWER -A
chemical resistant
mechanical seal
What causes premature wear of a pump sleeve? - ANSWER -
Overtightening of
packing
gland
What is the safe upper temperature range for a single row
ball bearing? -
ANSWER -180
degrees F
What direction does a thrust bearing support? - ANSWER -A
horizontal or a
vertical axel. It keeps a shaft from
moving axially
What is used to measure shaft runout? - ANSWER -A dial
indicator
, What is used to cut an inside and out keyway? - ANSWER -A
broach
What is used to prevent internal re-circulation on a centrifugal
pump? - ANSWER -Wear rings - Proper setting of clearance
between the impeller and the wear plate behind the impeller
What type of pump is a progressive cavity pump? -
ANSWER -Positive
displacement
pump
Where do you apply pressure on a tight fitting bearing being
installed on a
shaft? - ANSWER -The inner race of the
bearing
What is a crimping tool use for in the electrical world? -
ANSWER -To
permanently attach electrical
fittings to wires
If you find burnt insulation on the lead side of a starter, what
does that indicate?
- ANSWER -A loose
connection
If a centrifugal pump sounds like it has rocks in it, what does
this indicate? -
Study Guide || Most Recent Exam 2026 -2027 Actual Complete
Real Exam Questions And Correct Answers (Verified Answers)
Already Graded A+ | Guranteed Success!! | Newest Exam |
Just Released!!
What does EMT stand for in the electrical world? - ANSWER -
Electrical Metallic
Tubing
True or False: In order to replace a grinding wheel, you should
check the new
wheel for proper speed rating and size -
ANSWER -True
Where do you store the chuck key on a drill press when not in
use? - ANSWER
-On a lanyard attached to the
drill press
What is the minimum percentage of O2 for entry into a confined
space without a
,Self Contained Breathing Apparatus? -
ANSWER -19.5%
What saw is used for cutting metal? - ANSWER -Hack Saw
How many gallons are in a rectangular tank that is 150' long, 42'
wide, and 18.5'
deep? - ANSWER -
871,974 gal
A 38 tooth gear at 360rpm is driving a gear at 144 rpm, how
many teeth are on
the gear that is turning 144rpm? - ANSWER
-95 teeth
A trench 18" wide has sewage flowing at a depth of 2'. If the
velocity of the
sewage is 1.5 feet per second, what is the flow in gallons
per minute? -
ANSWER -18/12 =
1.5'
1.5' x 2' x 1.5'/sec =
4.5ft^3/s
4.5ft^3/s x 60 sec = 270ft^3/min
270ft^3/min x 7.48gal = 2,019.60 gal/min
,What kind of valve is designed to rotate 90 degrees? - ANSWER
-1/4 turn such
as a ball valve or a
butterfly valve
when pumping a hazardous material what kind of seal is used
- ANSWER -A
chemical resistant
mechanical seal
What causes premature wear of a pump sleeve? - ANSWER -
Overtightening of
packing
gland
What is the safe upper temperature range for a single row
ball bearing? -
ANSWER -180
degrees F
What direction does a thrust bearing support? - ANSWER -A
horizontal or a
vertical axel. It keeps a shaft from
moving axially
What is used to measure shaft runout? - ANSWER -A dial
indicator
, What is used to cut an inside and out keyway? - ANSWER -A
broach
What is used to prevent internal re-circulation on a centrifugal
pump? - ANSWER -Wear rings - Proper setting of clearance
between the impeller and the wear plate behind the impeller
What type of pump is a progressive cavity pump? -
ANSWER -Positive
displacement
pump
Where do you apply pressure on a tight fitting bearing being
installed on a
shaft? - ANSWER -The inner race of the
bearing
What is a crimping tool use for in the electrical world? -
ANSWER -To
permanently attach electrical
fittings to wires
If you find burnt insulation on the lead side of a starter, what
does that indicate?
- ANSWER -A loose
connection
If a centrifugal pump sounds like it has rocks in it, what does
this indicate? -
