Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen. Fatigue Tensile Endurance Creep TRUE ANSWER : ? YOUR ANSWER : ?
Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be Same Either more or less; depends on the climatic conditions More Less TRUE ANSWER : ? YOUR ANSWER : ?
In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following : Blast of air Mixture of water and air Rain of molten lead Jet of water at high pressure TRUE ANSWER : ? YOUR ANSWER : ?
A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/seC₂ is 0.95 9.81 8.82 10.88 TRUE ANSWER : ? YOUR ANSWER : ?
Friction factor for fluid flow in pipe does not depend upon the Mass flow rate of fluid Fluid density & viscosity Pipe roughness Pipe length TRUE ANSWER : ? YOUR ANSWER : ?
Filler material used in welding having the lowest melting point out of the following is Brazing spelter Soft solder Silver solder Aluminium TRUE ANSWER : ? YOUR ANSWER : ?
Scaling occurs in boiler tubes due to the fact that, the solubility of Ca(OH)₂ __________ with increasing temperature. Shows inversion of solubility Decreases None of these Increases TRUE ANSWER : ? YOUR ANSWER : ?
Rain drops falling through atmospheric air attain limited terminal velocity, because of Force of gravity Surface tension effects of water Upward thrust due to air Viscous force exerted by air TRUE ANSWER : ? YOUR ANSWER : ?
Corrosion rate can not be lowered by reducing the __________ of the corroding medium. Temperature Velocity Concentration None of these TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of coil diameter to wire diameter of a spring is called the spring Index None of these Form co-efficient Deflection TRUE ANSWER : ? YOUR ANSWER : ?