Skip to content
OtisamLMS
Sign in Sign up
Manufacturing Engineering

Manufacturing Engineering · Quick practice · answer shown after each question

Casting, joining and safety

Question 1 of 10

Question 1 of 10

Welding fumes should be controlled by

Question 2 of 10

Question 2 of 10

Porosity in castings is caused mainly by

Question 3 of 10

Question 3 of 10

Die casting uses

Question 4 of 10

Question 4 of 10

In MIG welding, the shielding gas protects the weld from

Question 5 of 10

Question 5 of 10

Rivets are used to make

Question 6 of 10

Question 6 of 10

TIG welding uses

Question 7 of 10

Question 7 of 10

Joining metals with a filler metal that melts above 450 °C but below the parent metals' melting point is

Question 8 of 10

Question 8 of 10

Brazing joins metals using a filler that melts

Question 9 of 10

Question 9 of 10

Guards on machines in a workshop are there mainly to

Question 10 of 10

Question 10 of 10

A welder must wear a helmet with a dark filter to protect against

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.