Time Left - 15:00 mins
GATE 2020: Fluid Mechanics and Machinery Rapid Quiz 1
Attempt now to get your rank among 721 students!
Question 1
Determine the specific gravity of the liquid Y for the fig. given below. consider vacuum pressure at A.
Question 2
Semi-circular plane hydraulic gate AB is hinged along B and held by horizontal force applied at A. The liquid to the left of the gate is water. The force required for equilibrium is ________ kN.
Question 3
Water flows over a flat plate at a free stream velocity of 0.15m/s. Take. There is no pressure gradient and laminar boundary layer is 6mm thick. Assume velocity profile as
for the flow conditions stated above, calculate the skin friction coefficient.
for the flow conditions stated above, calculate the skin friction coefficient.
Question 4
A flow is described by the stream function The coordinates of the point at which velocity vector has a magnitude of 4 units and makes an angle 150 ° with the X-axis is
Question 5
N number of pipes are connected in a parallel connection, all having the same diameter of 200mm and same length L. These pipes are to be replaced by a single pipe with Leq=L, the diameter of such a pipe will be 348.22mm. Neglecting all minor losses determine N.
Question 6
To find the metacentre of a ship of 20000 tonnes a weight of 60 tonnes is placed at a distance of 6m from the longitudinal centre plane to cause a heel through an angle of 3 degree. What is the metacentre height?
- 721 attempts
- 1 upvote
- 4 comments
Jul 22ESE & GATE ME