The energy of water entering the reaction turbine is _______
A. fully the kinetic energy
B. fully the pressure energy
C. partly the pressure energy and partly the kinetic energy
D. unpredictable
The product of force (F) and time (t) is called as________.
A. momentum
B. work done
C. impulse
D. pressure
What is the formula for forces exerted by fluid on a body?
A. (Rate of momentum in) x (Rate of momentum out)
B. (Rate of momentum in) – (Rate of momentum out)
C. (Rate of momentum in) + (Rate of momentum out)
D. None of the above
A. journal bearing
B. radial thrust bearing
C. both a. and b.
D. none of the above
Meridonial velocity is the resultant of _____________ components of fluid velocity.
A. radial and tangential
B. tangential and axial
C. radial and axial
D. unpredictable
A. Radial and tangential
B. Tangential and axial
C. Radial and axial
D. None of the existing