The total energy of each particle at various places in the case of perfect incompres sible fluid flowing in continuous sream__________________?

Related Mcqs:

1. In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?

   A. constant
   B. variable
   C. zero
   D. zero under limiting conditions
   E. never zero

2. A perfect gas____________________?

   A. has constant viscosity
   B. has zero viscosity
   C. is in compressible
   D. is of theoretical interest
   E. none of the above

3. At the center line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_________________?

   A. minimum
   B. maximum
   C. zero
   D. negative value
   E. could be any value

4. The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________________?

   A. one dimensional flow
   B. uniform flow
   C. steady flow
   D. turbulent flow
   E. streamline flow

5. Which is false statement about case hardening. Case hardening is done by_______________?

   A. electroplating
   B. cyaniding
   C. induction hardening
   D. nitriding
   E. flame hardening

6. Pick up the correct statement about relationship between various floats______________________?

   A. free float = total float
   B. independent float = total float
   C. independent float > free float
   D. free float > total float
   E. independent float < free float

7. A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are________________?

   A. supplied by same manufacturer loose and assembled at site
   B. supplied mounted on a single base
   C. purchased from several parties and packed together at site
   D. packaged boiler does not exist
   E. none of the above

8. The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as__________________?

   A. one dimensional flow
   B. uniform flow
   C. steady flow
   D. turbulent flow
   E. streamline flow

9. An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of__________________?

   A. 1
   B. 1.2
   C. 0.8
   D. 0.75
   E. 1.25

10. The property of a fluid which enables it to resist tensile stress is known as___________________?

    A. compressibility
    B. surface tension
    C. cohesion
    D. adhesion
    E. viscosity