A. 1-5
B. 20-30
C. 100-150
D. 200-250
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Related Mcqs:
- Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?
- A. Vickers hardness test B. Shore scleroscope test C. Brinell hardness test D. Rockwell hardness test...
- Presence of _____________ hardness is responsible for the temporary hardness in water?
- A. Carbonate B. Calcium C. Chloride D. Sulphate...
- Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?
- A. 10.73 kJ B. 16.15 kJ C. 18.11 kJ D. 18.33 kJ...
- Compressibility factor for almost all the gases are approximately same at the same__________________?
- A. Pressure and temperature B. Reduced pressure and reduced temperature C. Critical pressure and critical temperature D. None of these...
- 1m3 is approximately equal to_________________?
- A. 28 litres B. 35 ft3 C. 4.5 litres D. 4.5 ft3...
- A very dilute solution is prepared by dissolving ‘x1’ mole of solute in ‘x2’ mole of a solvent. The mole fraction of solute is approximately equal to_________________?
- A. x1/x2 B. x2/x1 C. 1 – (x1/x2) D. 1/x2...
- “The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements.” This is the statement of___________________?
- A. Law of Petit and Dulong B. Kopp’s rule C. Nernst heat theorem D. Trouton’s rule...
- Basicity [%Cao + %MgO + %SiO2) of the slag in Indian blast furnace is in the range of___________________?
- A. 0.7-1.0 B. 1.1-1.4 C. 1.5 – 1.8 D. 2.0 – 2.5...
- BOD of raw municipal sewage may be in the range of about _____________ mg/litre?
- A. 1-2 B. 5-10 C. 150-300 D. 2000-3000...
- The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the ____________ temperature?
- A. Critical B. Boyle C. Inversion D. Reduced...
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