ISTRAC Fitter Technician Paper 2019

ISTRAC Fitter Technician Paper 2019

The angle of ISO metric thread is
(a) 29 Degree
(b) 47.5 degree
(c) 50 degree
(d) 60 degree

A hole made to a specific depth, without opening through to the other side of the work piece is known as –
(a) Core hole
(b) Blind hole
(c) Pin hole
(d) Bore hole

The least count of metric micro-meter is
(a) 0.1 mm
(b) 0.01 mm
(c) 0.001 mm
(d) 0.0001 mm

Gauges are made of
(a) Cast Iron
(b) Cast Steel
(c) Alloy steel
(d) Mild steel

A double cut file is used for filing on
(a) Wood
(b) Hard Board
(c) Leather
(d) Steel

While machining the cast iron, coolant should be
(a) Dry air
(b) Machine oil
(c) Kerosene
(d) Soft water

The process of bevelling the end of existing hole is called
(a) Spot- Facing
(b) Counter-boring
(c) Boring
(d) Counter – sinking

The hardness of the steel increases as the carbon percentage
(a) Increases
(b) Zero
(c) Decreases
(d) None of the above

A divider is used for
(a) Scribing circles
(b) Transferring and stepping of distance
(c) Scribing Arcs
(d) All of the above

The chamber angle of a plain washer is
(a) 25 degree
(b) 30 degree
(c) 20 degree
(d) 40 degree

Tool used for cutting thin sheets is
(a) Chisel
(b) Hack Saw
(c) Snip
(d) Bandsaw

Stud can be termed as
(a) Bolt
(b) Spigot
(c) Head less bolt
(d) Screw