Which of following statement is wrong

A. The mortise gauge has two scribing pinsB. The gouges are chisels with a hollow shaped bladeC. An auger is a planning toolD. All of these

Read more

A mortise gauge is a

A. striking toolB. planing toolC. boring toolD. marking tool

Read more

In a cold chamber die casting machine, only non-ferrous alloys with __ are casted.

A. low melting temperatureB. high melting temperature

Read more

The current in electric resistance welding can be regulated by

A. varying the input supplyB. changing the primary turns of the transformerC. changing the secondary turns of the transformerD. any one of the above

Read more

When the weld is made from left to right, it is known as back-hand welding.

A. AgreeB. Disagree

Read more

In order to check the clearance between two mating surfaces, a __ gauge should be used.

A. ringB. plugC. feeler

Read more

The cutting edge of a chisel should be

A. hardenedB. temperedC. hardened and temperedD. case hardened

Read more

Most of the oxy-acetylene welding is done with

A. neutral flameB. oxidising flameC. carburising flameD. all of these

Read more

In electric resistance welding, voltage required for heating is

A. 1 to 5 voltsB. 6 to 10 voltsC. 11 to 20 voltsD. 50 to 100 volts

Read more

For welding plates of thickness more than 12.5 mm, its edges

A. do not require bevellingB. should be bevelled to a single-V or U-grooveC. should have a double-V or U-groove on one sideD. should have a double-V or U-groove on both sides

Read more