MECHANICAL TECHNOLOGIST GRADE
1 STUDY MATERIAL EXAM 2025
QUESTIONS AND ANSWERS
Why would you not paint a wooden ladder OSHA yellow? - ANS The Color can hide cracks in
the wood
What is the part of a file that you put a handle on? - ANS The Tang
What are the formulas for a rectangle and circle? - ANS LxW=A 3.14xR2
How many gallons of paint would it take to cover 4 walls? - ANS Find the square footage of
all walls, and divide by the square footage of paint in the bucket
Does a micrometer wrench;
Light
Click
slip
until it reaches its place on the dial? - ANS Clicks
What tool is used to measure the pitch on a screw? - ANS Thread Gauge
What type of metal is used for steam? - ANS Galvanized Steel
1 Copyright ©2025 SIRJOEL ALL RIGHTS RESERVED
, What is the most important thing to have when threading pipe? - ANS Cutting Fluid/Cutting
Oil
What happens when you reverse two wires in a 3 phase motor? - ANS The motor reverses
direction
How would you find the surface area of a clarifier? - ANS 3.14xr2
What does GOW stand for on a valve? - ANS Gas Oil Water
What is galvanized Steel coated with? - ANS Zinc
What does a pin in a chain represent? - ANS To be able to measure the pitch in the chain
What do you do before entering a manhole? - ANS Check for deadly as before you remove
the manhole cover
What kind of valvle is a 1/4 turn valve? - ANS Ball Valve
What kind of fire extinguisher is rated for an electrical fire? - ANS Type "C" extinguisher
What does not affect a pumps lifespan? - ANS Seepage
What kind of connection requires a gasket? - ANS Any pressurized connection
What is a carbon scrubber used for? - ANS To remove odors
2 Copyright ©2025 SIRJOEL ALL RIGHTS RESERVED
1 STUDY MATERIAL EXAM 2025
QUESTIONS AND ANSWERS
Why would you not paint a wooden ladder OSHA yellow? - ANS The Color can hide cracks in
the wood
What is the part of a file that you put a handle on? - ANS The Tang
What are the formulas for a rectangle and circle? - ANS LxW=A 3.14xR2
How many gallons of paint would it take to cover 4 walls? - ANS Find the square footage of
all walls, and divide by the square footage of paint in the bucket
Does a micrometer wrench;
Light
Click
slip
until it reaches its place on the dial? - ANS Clicks
What tool is used to measure the pitch on a screw? - ANS Thread Gauge
What type of metal is used for steam? - ANS Galvanized Steel
1 Copyright ©2025 SIRJOEL ALL RIGHTS RESERVED
, What is the most important thing to have when threading pipe? - ANS Cutting Fluid/Cutting
Oil
What happens when you reverse two wires in a 3 phase motor? - ANS The motor reverses
direction
How would you find the surface area of a clarifier? - ANS 3.14xr2
What does GOW stand for on a valve? - ANS Gas Oil Water
What is galvanized Steel coated with? - ANS Zinc
What does a pin in a chain represent? - ANS To be able to measure the pitch in the chain
What do you do before entering a manhole? - ANS Check for deadly as before you remove
the manhole cover
What kind of valvle is a 1/4 turn valve? - ANS Ball Valve
What kind of fire extinguisher is rated for an electrical fire? - ANS Type "C" extinguisher
What does not affect a pumps lifespan? - ANS Seepage
What kind of connection requires a gasket? - ANS Any pressurized connection
What is a carbon scrubber used for? - ANS To remove odors
2 Copyright ©2025 SIRJOEL ALL RIGHTS RESERVED
