Rajasthan Polytechnic Third Year Paper 2016 – Tool Engineering

Not a cutting tool
(a) HSS tool
(b) Cast iron tool
(c) Diamond tip tool
(d) Carbide tip tool

Continuous chips are formed in
(a) Brittle material
(b) Ductile material
(c) Both of above
(d) None of the above

Machinability is not depend upon
(a) Tool geometry
(b) Cutting fluid
(c) Rigidity
(d) Surface finish

Which is a multipoint cutting tool?
(a) Milling cutter
(b) Grinding wheel
(c) Drill
(d) All of above

How many angles are in a single point cutting tool?
(a) 2
(b) 4
(c) 6
(d) 8

The main cutting angle in a single point cutting tool is
(a) Rack angle
(b) End cutting angle
(c) Side cutting angle
(d) Back rack angle

Forming tool in the following is
(a) Drill
(b) Milling cutter
(c) Dovetail
(d) Single point cutting tool

Rack angle in a boring tool is
(a) 0 to 35 degree
(b) 35 to 45 degree
(c) 45 to 55 degree
(d) 55 to 60 degree

What is the material of lathe machine’s bed?
(a) Gray cast iron
(b) Hard steel
(c) Cast iron
(d) Mild steel

Generally which type of slide ways are uased?
(a) Flat
(b) V-type
(c) Cylinderical
(d) Combined V-type and Flat

Boring tool is used to
(a) Enlarge the hole
(b) Reduce the hole
(c) Both of above
(d) None of the above

What is the lip angle of a drill?
(a) 65 degree
(b) 59 degree
(c) 62 degree
(d) 57 degree