Mechanical Technologist Grade 1 Study Material Questions and Answers

Why would you not paint a wooden ladder OSHA yellow? o :## The Color can hide cracks in the wood What is the part of a file that you put a handle on? o :## The Tang What are the formulas for a rectangle and circle? o :## LxW=A 3.14xR2 How many gallons of paint would it take to cover 4 walls? o :## 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? 2 | P a g e Exams and Correct Answers |Best Grades | Excellence | Success o :## Clicks What tool is used to measure the pitch on a screw? o :## Thread Gauge What type of metal is used for steam? o :## Galvanized Steel What is the most important thing to have when threading pipe? o :## Cutting Fluid/Cutting Oil What happens when you reverse two wires in a 3 phase motor? o :## The motor reverses direction How would you find the surface area of a clarifier? o :## 3.14xr2 What does GOW stand for on a valve? o :## Gas Oil Water What is galvanized Steel coated with? 3 | P a g e Exams and Correct Answers |Best Grades | Excellence | Success o :## Zinc What does a pin in a chain represent? o :## To be able to measure the pitch in the chain What do you do before entering a manhole? o :## Check for deadly as before you remove the manhole cover o :## What kind of valvle is a 1/4 turn valve? o :## Ball Valve What kind of fire extinguisher is rated for an electrical fire? o :## Type "C" extinguisher What does not affect a pumps lifespan