A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used ?

Related Mcqs:

Increase in pressure at the outer edge of a drum of radius R due to rotation at corad/sec, full of liquid of density p will be___________________?

A. pco2/?2 B. pco2/?2/2 C. 2pa2R2 D. pa2R/2 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...

A large Roynold number is indication of________________?

A. smooth and streamline flow B. laminar flow C. steady flow D. turbulent flow E. highly turbulent flow...

Center of pressure on an inclined plane is___________________?

A. at the centroid B. above the centroid C. below the centroid D. at metacentre E. at center of pressure...

Specific weight of sea water is more that of pure water because it contains_________________?

A. dissolved air B. dissolved salt C. suspended matter D. all of the above E. heavy water...