16. Pick up the wrong statement? A refrigerant should have a. Low specific heat of liquid High boiling point c. High latent heat of vaporization d. Higher critical temperature e. Low specific volume of vapor 17. The property of a material which enables it to resist fracture due to high impact loads is known as a. Elasticity b. Endurance c. Strength Toughness 18. Spring index is Ratio of coil diameter to wire diameter Load required to produce unit deflection c. Its capability of storing energy d. Indication of quality of spring e. Nothing 19. Nodular iron has a. High machinability b. Low melting point c. High tensile strength d. Good fluidity e. All of the above Generator Transformer Coil Diameter wire diameter 29. The machine which changes the 380V-50Hz to 208V-6011z source is known as: Converte: Regulator