Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?

Related Mcqs:

1. Specific weight of a liquid is defined as the weight per unit volume at standard Temperature & pressure therefore specific weight of water of water is equal to ____________ kg/m3 in MKS system ?

   A. 990
   B. 995
   C. 999
   D. 1000

2. A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?

   A. Water wave
   B. Water tide
   C. Hydraulic jump
   D. Afflux

3. The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

   A. Soil moisture
   B. Equivalent moisture
   C. Field moisture
   D. Available moisture

4. Specific gravity of a liquid is defined as the ratio of its specific weight to that of pure water and standard temperature and pressure. Therefore specific gravity is equal to ___________________?

   A. 1.0
   B. 1.2
   C. 1.5
   D. 2.0

5. Bouyant force is equal to the ___________ of liquid displaced by the body in water mass?

   A. Weight
   B. Volume
   C. Specific weight
   D. Specific gravity

6. When seepage water after passing the ground water aquifer joins the surface stream, such stream will be called_____________________?

   A. Influent stream
   B. Effluent stream
   C. Rain stream
   D. Storm stream

7. When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?

   A. Archimed’s Principle
   B. Law of gravity
   C. Newton’s law of otion
   D. None of these

8. For a perfect incompressible liquid flowing in a continuous stream, the total energy of a particle remain the same, while the liquid particle move from one point to another this statement is called ___________________?

   A. Continuity Equation
   B. Pascal s law
   C. Bernoulli equation
   D. Archimede’s principle

9. The property of liquid which controls its rate of flow is called __________________?

   A. Capillarity
   B. Compressibility
   C. Viscosity
   D. Specific gravity

10. The water evaporates from paddy surfaces to the atmosphere in the form of water vapours, these water vapours get collected in the atmosphere and behave & like_________________?

    A. Water
    B. Snow
    C. Ice particles
    D. Gas