24) What is the correct order of cutting tool material for the maximum temperature (increasing order of temperature) they can withstand? High Carbon Steel, HSS, Cemented carbide, Stellite

25) The value of 11.38 + 1.2 is

26) The interior angles of a triangle are 70 degree, 30 degree and 'x' degree. The value of 'x' is

27) If forging is carried out at very low temperature, what will happen?

28) In a grinding wheel specification, grit size is indicated after