1101. In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet?
1102. If a solid is compressed adiabatically in its elastic range, its __________ remains constat
1103. Which of the following is the most suitable abrasive for grinding high tensile strength materials?
1105. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in area & percentage elongation of a material.
1106. 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.
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