BASIC FITTING

Which chisel is used for cutting curved grooves? Flat chisel Web chisel Cross cut chisel Half round nose chisel

What is the weight of hammer used for marking purpose? 200 grams 250 grams 300 grams 450 grams

What is the effect of improper method of diagonal filing? Uneven surface finish Scratches on the surface Convexity on the surface Improper finish on surface

Which chisel is used to remove excess metal from welded joint and castings? Flat chisel Web chisel Cross cut chisel Half round chisel

Why chalk is applied on the face of the file? To reduce excessive pressure To increase chip removed rate To reduce penetration and pinning To increase penetration and pinning

What is the use of fine pitch hacksaw blades? To cut soft metal To cut high speed steel To cut high carbon steel To cut conduit and other thin tubes

Calculate the tap drill size for M10 x 1.25. 8.8 mm 8.7 mm 8.75 mm 8.65 mm

What is the name of portion left between flutes in a drill? Lip Web Point Shank

Which part of outside micrometer ensure a uniform pressure between the measuring surface? Anvil Thimble Spindle lock Ratchet stop

Which part of the vernier height gauge is an integral part of the main slide? Jaw Base Beam Jaw clamp

What is the principle of micrometer? Sliding Screw and nut Rack and pinion Worm and worm wheel

How the wide range of depth can be measured by depth micrometer? Lengthy sleeve Lengthy spindle Adjustable base Equipped with a set of extension rods

Which part of the bevel protractor contact with the inclined surface while measuring? Dial Disc Blade Stock

Which part in drilling machine is to achieve different speed? Flat pulley Jockey pulley Stepped pulley Fast and loose pulley

What is the name of file?

Hand file Rasp cut file Single cut file Curved cut file

What happens if the vice handle is over tightened? Spindle damage Hard jaw damage Fixed jaw damage Movable jaw damage

Which caliper provide fine adjustment of dimensions? Inside caliper Odd leg caliper Outside caliper Spring joint caliper

Which metal cutting saw is used to cut large cross section area? Power saw Contour saw Circular saw Horizontal band saw

Why marking tables are made up of cast iron? Self lubricating Make more rigidity Maintain the accuracy Prevent thermal expansion

What is the name of gauge?

Bevel Gauge Angle gauge Surface gauge Universal bevel gauge

Which file is used for manufacturing of dies and moulds? Tinkers file Rotary file Barrette file Rasp cut file

What is the method of removing metal chips clogged between the teeth of files? Brush Wire brush Copper strip Chalk powder

Which vice is used for holding small work that requires filing or drilling? Pin vice Pipe vice Hand vice Tool maker's vice

Which hacksaw blade is used for cutting along curved lines? HSS blade All hard blade Flexible blade Diamond blade

Which chisel is used for cutting keyways? Flat chisel Cross cut chisel Punching chisel Diamond point chisel

Name the part marked X in hammer?

Pein Face Cheek Eye hole

What is the purpose of Crowning on the cutting edge of chisel? Prevent slipping of chisel Prevent digging of corners Allow chisel to move freely on straight line Allow cutting edge to penetrate into the work

How to prevent the tool rubbing against the work surface in metal cutting process? Decrease lip angle Increased rake angle Increase clearance angle Decrease tool wedge angle

Name the property of metal that withstand shock or impact? Tenacity Hardness Brittleness Toughness

Which part is the measuring face fitted to the frame of outside micrometer? Anvil Barrel Spindle Ratchet stop

What is the name of a micrometer?

Vernier micrometer Inside micrometer Outside micrometer Depth micrometer

How the drill chucks are held on the machine spindle? By arbor By sockets By sleeves By special clamp

Which drilling machine, the spindle head is moved towards or away from the column? Pillar drilling machine Gang drilling machine Radial drilling machine Sensitive bench drilling machine

Which type of screw threads are rounded at the crest and root? B.A thread B.S.F thread B.S.W thread ACME thread

What is the formula to calculate tap drill size? Tap drill size = Major dia – (2 x depth) Tap drill size = Major dia + (2 x depth) Tap drill size = Major dia - (2 + depth) Tap drill size = Major dia + (2 + depth)

Which activity causes excessive wear and chattering of drill bit while drilling? Too fast feed rate Too slow feed rate More cutting speed Too slow spindle speed

Which part of combination set is used to mark and check angle of 90° and 45°? Rule Centre head Square head Protractor head

Why ribs are provided in the angle plate? Provide flatness Prevent distortion Provide squareness Support the machined surface

Identify the type of V blocks?

Single level single groove Single level double groove Double level single groove Double level double groove

How much carbon content of steel is forgeable? Up to 1.2 % Up to 1.7% Up to 1.9 % Up to 2.1 %