BASIC FITTING - Practice Mode

1) What is the use of a try square?
Correct Answer: To check right angle
2) Which marking media is poisonous?
Correct Answer: Copper sulphate
3) Which part of universal surface gauge holds the scriber?
Correct Answer: Snug
4) A new hacksaw blade after a few stroke, becomes loose because of?
Correct Answer: stretching of blade
5) Why breakage of teeth occur easily while sawing of thin walled work pieces and the start of cut?
Correct Answer: Hand force acts only upon few teeth