MACHINIST S-1

For cutting conduit pipe, the most sunaoii pitch of the hacksaw blade is............
A 0.8 mm
B  1 mm
C  1.4 mm
D  1.8 mm

The smallest division graduated on outside micrometer is ...
A    0.05 mm
B    0.5 mm
C    0.01 mm
D    0.2 mm

Name the tool used in torgmg worK 10 enlarge a previously punched hole
A   Drift
B   Punch
C   Anvil
D   Fork

Which processes is used to reduce tne brittleness and to increase the toughness of hardened tools?
A Normalising
B Annealing
C Tempering
D Hardening

Which one of the following will be suitable tap drill size for M6 tap for 100% thread?
A  5.4 mm
B  5.2 mm
C  5.0 mm
D  4.8 mm

Which one is not the cause of accident?
A  Improper use of tools
B   Regard for safety
C   Negligence
D   Unaware of danger

What is the part used to change the range ot depth micrometer?
A    Thimble
B     Stock
C    Extension rod
D    Graduated sleeve

What is the part used to change the range ot depth micrometer?
A  Thimble
B   Stock
C   Extension rod
D  Graduated sleeve

The smallest division graduated on barrel ot outside micrometer is ...
A  0.5 mm
B   0.2 mm
C   0.05 mm
D   0.01 mm

Which processes is used to reduce the brittleness and to increase the toughness c hardened tools?
A  Normalising
B  Annealing
C  Tempering
D  Hardening

To slot a convex surface, the cutting tool required is ............
A   cornering tool
B    keyway tool
C    round nose tool
D   square nose tool

The solid forged slotting tool is made out of.........
A  hard cast iron
B   mild steel
C   high speed steel
D   tungsten carbide

The size of a slotter is specmea by its maximum....
A  length of stroke of ram
B   crosswise travel of table
C   height between table and ram
D   longitudinal travel of table

The inside sharp corner ot a jod should be finished by using.....
A cornering toot
B square nose tool
C key way tool
D round nose tool