Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

Related Mcqs:

About _________________ ton of coke is required in a cupola to produce one ton of casting ?

A. 0.03 B. 0.3 C. 0.8 D. 1.5...

Air-petrol ratio for maximum power generation in spark ignition engine is about_____________________?

A. 6 : 1 B. 12 : 1 C. 18 : 1 D. 24 : 1...

Pick out the wrong statement ?

A. A soft magnetic material should have high permeability and small area of hysteresis loop B. Poisson’s ratio of high melting point metals is more than unity C. Solders generally melt at less than 185°C D. Steel produced by B.O.F process is ideally suited for manufacturing flat product...

Hot extrusion process is not used for making____________________?

A. Cast iron pipe for domestic water supply B. Aluminium curtain rods C. Stainless steel tubes used in furnitures D. Any of these...

The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at ______________ percent relative humidity ?

A. 0 B. 100 C. 50 D. None of these...