A. dissolved air
B. dissolved salt
C. suspended matter
D. all of the above
E. heavy water
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Related Mcqs:
- Specific weight of water in S.I. units is equal to ________________?
- A. 1000 N/m3 B. 10000 N/m3 C. 9.81 xlO3 N/m3 D. 9.81 xlO6N/m3 E. 9.81 N/m3...
- A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is _________________?
- A. 0.83 B. 0.6 C. 0.4 D. 0.3 E. none of the above...
- The specific weight of water is 1000 kg/m”_________________?
- A. at normal pressure of 760 mm B. at 4°C temperature C. at mean sea level D. all the above E. none of the above...
- German silver contains_________________?
- A. 1% silver B. 2.5% silver C. 5% silver D. 10% silver E. 100% silver...
- Monel metal contains_________________?
- A. 63 to 67% nickel and 30% copper B. 88% copper and 10% tin and rest zinc C. alloy of tin, lead and cadmium D. malleable iron and zinc E. none of the above...
- If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be________________?
- A. h B. wh C. w/h D. h/w E. h/wh...
- A metal with specific gravity of o floating in a fluid of same specific gravity a will____________________?
- A. sink to bottom B. float over fluid C. partly immersed D. be fully immersed with top surface at fluid surface E. none of the above...
- A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?
- A. 0.5 B. 0.4 C. 0.515 D. 0.5 E. none of the above...
- A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is_________________?
- A. 1 B. 5 C. 7 D. 6...
- Pure iron is the structure of_______________?
- A. ferrite B. pearlite C. anstenite D. ferrite and cementite E. ferrite and pearlite...
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