Mechanical Technologist Grade 1 Study Material with
correct answers
Why would you not paint a wooden ladder OSHA yellow? Correct Answer - The
Color can hide cracks in the wood
What is the part of a file that you put a handle on? Correct Answer - The Tang
What are the formulas for a rectangle and circle? Correct Answer - LxW=A
3.14xR2
How many gallons of paint would it take to cover 4 walls? Correct Answer - 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? Correct Answer - Clicks
What tool is used to measure the pitch on a screw? Correct Answer - Thread Gauge
What type of metal is used for steam? Correct Answer - Galvanized Steel
What is the most important thing to have when threading pipe? Correct Answer -
Cutting Fluid/Cutting Oil
, What happens when you reverse two wires in a 3 phase motor? Correct Answer -
The motor reverses direction
How would you find the surface area of a clarifier? Correct Answer - 3.14xr2
What does GOW stand for on a valve? Correct Answer - Gas Oil Water
What is galvanized Steel coated with? Correct Answer - Zinc
What does a pin in a chain represent? Correct Answer - To be able to measure the
pitch in the chain
What do you do before entering a manhole? Correct Answer - Check for deadly as
before you remove the manhole cover
Correct Answer -
What kind of valvle is a 1/4 turn valve? Correct Answer - Ball Valve
What kind of fire extinguisher is rated for an electrical fire? Correct Answer - Type
"C" extinguisher
What does not affect a pumps lifespan? Correct Answer - Seepage
What kind of connection requires a gasket? Correct Answer - Any pressurized
connection
correct answers
Why would you not paint a wooden ladder OSHA yellow? Correct Answer - The
Color can hide cracks in the wood
What is the part of a file that you put a handle on? Correct Answer - The Tang
What are the formulas for a rectangle and circle? Correct Answer - LxW=A
3.14xR2
How many gallons of paint would it take to cover 4 walls? Correct Answer - 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? Correct Answer - Clicks
What tool is used to measure the pitch on a screw? Correct Answer - Thread Gauge
What type of metal is used for steam? Correct Answer - Galvanized Steel
What is the most important thing to have when threading pipe? Correct Answer -
Cutting Fluid/Cutting Oil
, What happens when you reverse two wires in a 3 phase motor? Correct Answer -
The motor reverses direction
How would you find the surface area of a clarifier? Correct Answer - 3.14xr2
What does GOW stand for on a valve? Correct Answer - Gas Oil Water
What is galvanized Steel coated with? Correct Answer - Zinc
What does a pin in a chain represent? Correct Answer - To be able to measure the
pitch in the chain
What do you do before entering a manhole? Correct Answer - Check for deadly as
before you remove the manhole cover
Correct Answer -
What kind of valvle is a 1/4 turn valve? Correct Answer - Ball Valve
What kind of fire extinguisher is rated for an electrical fire? Correct Answer - Type
"C" extinguisher
What does not affect a pumps lifespan? Correct Answer - Seepage
What kind of connection requires a gasket? Correct Answer - Any pressurized
connection
