Related Questions

When the velocity distribution is uniform over the cross-section, the correction factor for momentum is
A 0
B 1
C $$\frac{4}{3}$$
D 2
The momentum correction factor for the velocity distribution of laminar flow is
A 1.3
B 1.66
C 2.5
D None of these
What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?
A Remains constant
B Becomes zero
C Increases exponentially
D None of the above
A man sells chocolates which are in the boxes. Only either full box or half a box of chocolates can be purchased from him. A customer comes and buys half the number of boxes which the seller had plus half box more. A second customer comes and purchases half the remaining number of boxes plus half a box. After this the seller is left with no chocolate boxes. How many chocolate boxes the seller had initially?
A 2
B 3
C 4
D 3.5
E None of these
Momentum correction factor used in fluid flow problems accounts for the
A Change in direction of flow
B Change in total energy
C Change in pressure
D Non uniform direction of velocities at inlet & outlet sections
Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at
A High vacuum
B Zero pressure
C 0°K
D Earth
A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is ________ of the jet velocity
A One-half
B One-third
C Two-third
D Three-fourth
At the beginning of a class period, half of the students in a class go to the library. Later in the period, half of the remaining students go to the computer lab. If there are 8 students remaining in the class, how many students were originally in the cla
A 12
B 16
C 24
D 32
At the beginning of a class period, half of the students in a class go to the library. Later in the period, half of the remaining students go to the computer lab. If there are 5 students remaining in the class, how many students were originally in the class?
A 12
B 16
C 24
D 32
The kinetic energy correction factor for velocity distribution of laminar flow is
A 0.5
B 1.66
C 1
D 2

Next steps