In a centrifugal casting method Core is made of ferrous metal Core is made of sand Core is made of nonferrous metal No core is used TRUE ANSWER : ? YOUR ANSWER : ?
In arc welding, the temperature of heat produced by the electric arc is of the order of 3000°C to 4000°C 5000°C to 6000°C 4000°C to 5000°C 6000°C to 7000°C TRUE ANSWER : ? YOUR ANSWER : ?
In welding copper alloys with TIG arc welding Alternating current is used Direct current with straight polarity is used Any one of the listed here Direct current with reversed polarity is used TRUE ANSWER : ? YOUR ANSWER : ?
A basic hole is one whose None of these Lower deviation is zero Lower and upper deviations are zero Upper deviation is zero TRUE ANSWER : ? YOUR ANSWER : ?
The dowels are Wooden nails Wire nails Box nails None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The instrument which has all the features of try-square, bevel protractor, rule and scriber, is Outside micrometer Depth gauge micrometer Combination set Inside micrometer TRUE ANSWER : ? YOUR ANSWER : ?
During drawing operation, the states of stress in cup would include None of these Tensile stress in the wall Both (A) and (B) Compressive stress in the flange TRUE ANSWER : ? YOUR ANSWER : ?
The process of decreasing the cross-section of a bar and increasing its length, is called Peening Drawing down Upsetting Spinning TRUE ANSWER : ? YOUR ANSWER : ?
The type of file used for a wood work is Any one of the listed here Double cut file Rasp cut file Single cut file TRUE ANSWER : ? YOUR ANSWER : ?