Castability of aluminium is increased by the addition of __________ in it. Bismuth Lead Manganese Silicon TRUE ANSWER : ? YOUR ANSWER : ?
Creep consideration is the most important in case of the Blades of gas turbines Steam engine flywheel Cast iron pipes Cycle chains TRUE ANSWER : ? YOUR ANSWER : ?
Kinematic viscosity of water as compared to that of air is More 15% more 15% less Same TRUE ANSWER : ? YOUR ANSWER : ?
A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent. 300 200 400 150 TRUE ANSWER : ? YOUR ANSWER : ?
Gantt charts are used for streamlining the Sales forecasting Inventory control Quality control Production schedule TRUE ANSWER : ? YOUR ANSWER : ?
Buoyancy force depends on the __________ the liquid. Viscosity of Depth of immersion in Displaced mass of Surface tension of TRUE ANSWER : ? YOUR ANSWER : ?
The stress at which a metal fails by fatigue lies In the plastic range None of these In the elastic range Near the fracture point of the stress-strain curve TRUE ANSWER : ? YOUR ANSWER : ?
Corrosion rate can not be lowered by reducing the __________ of the corroding medium. Concentration Temperature Velocity None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following phenomenon/ phenomena is/are diffusion controlled ? Recrystallisation Cross-slip Dislocation climb Twinning TRUE ANSWER : ? YOUR ANSWER : ?