1. It is the process of removing very small chips from metal surface by means of a sharp-edged tool. What is this tool called as ?

chisel

scraper

hacksaw

reamer

Answer: scraper

Explanation:


2. The length of hacksaw blade is measured from ?

centre of one pin hole to the centre of other pin hole

end of one hole to the end of the other pin hole

one end of the toothed portion to the other end

end to end of blade

Answer: centre of one pin hole to the centre of other pin hole

Explanation:


3. A warding file is similar to ?

flat file but thinner in thickness

flat file but thinner and uniform in thickness

flat file but uniform in width

hand file but narrow in width

Answer: flat file but thinner in thickness

Explanation:


4. A slight convexity is made on the cutting edges of flat chisel for ?

cutting curved surface

cutting sharp corners

preventing digging of the ends of cutting edge

allowing lubricant to reach the cutting edge

Answer: preventing digging of the ends of cutting edge

Explanation:


5. The chisel used to cut keyway is ?

diamond point chisel

round nose chisel

cape chisel

flat chisel

Answer: cape chisel

Explanation:


6. Snagging is a process used to remove the metal by ?

filling

hacksawing

chiseling

grinding

Answer: grinding

Explanation:


7. Which one of the following is not the reason for making file faces slightly convex in form ?

to reduce the effort in driving a file

to reduce the friction between the file face and the job surface

to increase the friction between the file face and the job surface

to give better distribution of the pressure and to compensate slight filling movement

Answer: to increase the friction between the file face and the job surface

Explanation:


8. The files are made of ?

low carbon steel

high speed steel

high carbon steel

low alloy steel

Answer: high carbon steel

Explanation:


9. Square files are used for filling ?

square shape job

triangular shape job

flat shape job

round shape job

Answer: flat shape job

Explanation:


10. A metal cutting saw is not characterised by ?

prongs

tooth set

material

tooth form

Answer: prongs

Explanation: