VSSC Technician Fitter Paper 2019

Vikram Sarabhai Space Center Technician Fitter Paper 2019

The accuracy of a vernier bevel protractor is
(a) 5 seconds
(b) 5 minutes
(c) 5 degrees
(d) 5 radians

Morse taper is mentioned in which number form?
(a) 0 to 9
(b) 0 to 7
(c) 1 to 8
(d) 0 to 8

What is meant by toughness of material?
(a) Property of material to resist compressive force
(b) Property of material to resist abrasion or scratch
(c) Property of material to withstand shock/Impact
(d) Property of material to withstand shear load

Drill point grinding gauge used to check the length of cutting edge has an angle of
(a) 106 degree
(b) 108 degree
(c) 100 degree
(d) 118 degree

Choose the most appropriate answer- Standard wire gauge is used to measure –
(a) Size of wire
(b) Size of sheet
(c) Size of both sheet and wire
(d) Size of the small tube

Galvanised iron refer to iron coated with
(a) Tin
(b) Zinc
(c) Chromium
(d) Germanium

Difference between the max limit of size and miniumum limit of size is called
(a) Upper deviation
(b) Lower deviation
(c) Tolerance
(d) Actual size

Which of the following is not a surface hardening process?
(a) Case hardening
(b) Nitriding
(c) Induction heating
(d) Quenching

What is the use of Ratchet stop in a mircometer?
(a) Ensuring uniform pressure between the measuring surface
(b) To stop spindle at desired position
(c) To reduce error in reading
(d) To avoid damage to the instrument

For a power hacksaw blade, pitch means-
(a) Number of teeth per 10 mm length
(b) Number of teeth per 5 mm length
(c) Number of teeth per 25 mm length
(d) Number of teeth per 20 mm length