A jig is used while __________ a hole. Drilling Enlarging Boring Counter boring TRUE ANSWER : ? YOUR ANSWER : ?
Area under the stress-strain curve upto the __________ is referred to as the modulus of resilience. Yield strength Elastic limit Proportional limit Maximum point TRUE ANSWER : ? YOUR ANSWER : ?
Cold chiesel & hammers are made of Mild steel Forged steel High speed steel High carbon steel TRUE ANSWER : ? YOUR ANSWER : ?
A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is 0.44 0.25 0.33 TRUE ANSWER : ? YOUR ANSWER : ?
Ignition of fuel in a diesel engine is by Hot compressed air Fuel injection Spark None of these TRUE ANSWER : ? YOUR ANSWER : ?
Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Vicker's Rockwell Brinell Knoop TRUE ANSWER : ? YOUR ANSWER : ?
Oxygen cylinders used for autogenous (cutting/welding) purposes are Seamless & made of steel Made by sand casting Heat treated before use Welded steel cylinders TRUE ANSWER : ? YOUR ANSWER : ?
Deformation band is absent in materials having __________ lattice crystal structure. Hcp Bcc Fcc None of these TRUE ANSWER : ? YOUR ANSWER : ?
Dezincification is a form of corrosion, which specifically applies to Babbit metal Steel Stainless steel Brass TRUE ANSWER : ? YOUR ANSWER : ?
Stretcher strains found in a low carbon sheet are associated with the Texture Dislocation density Yield point phenomenon Thickness of the sheet TRUE ANSWER : ? YOUR ANSWER : ?