Manufacturing Engineering

Question 1

1Joining metals by melting them together is

Easy

A. bolting B. soldering C. riveting D. welding

Question 2

2Powder coating is a finish applied by

Easy

A. spraying electrically charged powder and baking it B. sanding only C. hammering D. dipping in water

Question 3

3Powder coating protects metal by

Easy

A. heating it red hot B. hammering it C. dipping it in water D. applying a dry powder and baking it into a hard layer

Question 4

4Electroplating coats a metal with another metal using

Easy

A. electrolysis B. heat only C. paint D. glue

Question 5

5Nuts and bolts give a

Easy

A. welded joint B. temporary (removable) joint C. glued joint D. permanent joint

Question 6

6Soldering joins metals using

Easy

A. a low-melting filler metal B. glue only C. bolts D. very high heat melting the parts

Question 7

7Heating a metal and letting it cool slowly to make it softer and less brittle is

Easy

A. case hardening B. annealing C. hardening D. quenching

Question 8

8Adhesives are useful for joining

Easy

A. only metals B. different materials without heat C. only wood D. nothing

Question 9

9Which process joins metals by melting the parent metal at the joint?

Easy

A. riveting B. soldering C. welding D. bolting

Question 10

10Anodising is a finishing process mainly applied to

Medium

A. glass B. aluminium C. plastic D. wood