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Mechanical Technologist Grade 1 Study
Material
1.Why would you not paint a wooden ladder OSHA yellow?: The Color can hide cracks in the wood
2.What is the part of a file that you put a handle on?: The Tang
3.What are the formulas for a rectangle and circle?: LxW=A 3.14xR2
4.How many gallons of paint would it take to cover 4 walls?: Find the square footage of all walls, and divide by
the square footage of paint in the bucket
5.Does a micrometer wrench; Light
Click
slip
until it reaches its place on the dial?: Clicks
6.What tool is used to measure the pitch on a screw?: Thread Gauge
7.What type of metal is used for steam?: Galvanized Steel
8.What is the most important thing to have when threading pipe?: Cutting Fluid/Cutting Oil
9.What happens when you reverse two wires in a 3 phase motor?: The motor reverses direction
10.How would you find the surface area of a clarifier?: 3.14xr2
11.What does GOW stand for on a valve?: Gas Oil Water
12.What is galvanized Steel coated with?: Zinc
13.What does a pin in a chain represent?: To be able to measure the pitch in the chain
