ISRO LPSC Technician Fitter Paper 2018

What is the included angle in V Blocks?
(a) 45 degree
(b) 90 degree
(c) 120 degree
(d) 60 degree

The tool, which is used for laying out large circles is
(a) Trammel
(b) Divider
(c) Jenny Caliper
(d) Scriber

The length of the hammer handle for a 500 gm hammer should be about
(a) 275 mm
(b) 300 mm
(c) 325 mm
(d) 350 mm

For general purpose, a bench vice is fixed at a height of
(a) 80 cm
(b) 90 cm
(c) 106 cm
(d) 125 cm

Which of the following is a direct measuring tool
(a) Try Square
(b) Steel Rule
(c) Straight Edge
(d) Ring Gauge

Try square is used to measure
(a) Acute angle
(b) Right angle
(c) Obtuse angle
(d) None of these

The least count of vernier bevel protractor is
(a) 1′
(b) 5′
(c) 10′
(d) 25′

What is the zero reading of a 50-75 mm outside micrometer
(a) 0.00 mm
(b) 0.01 mm
(c) 25.00 mm
(d) 50.00 mm

Metric outside micrometer has a threaded spindle with a pitch of
(a) 0.5 mm
(b) 0.25 mm
(c) 1.00 mm
(d) 0.05 mm

A micrometer has a negative error of 0.03 mm. What is the correct reading when the micrometer measures 40.48 mm
(a) 40.15 mm
(b) 40.51 mm
(c) 40.45 mm
(d) 40.59 mm