Q541
Open questionA piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is
Select an option to see the answer and solution.
Mechanical Engineering · all questionsHydraulics And Fluid Mechanics
Hydraulics And Fluid Mechanics
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
684
Questions
28/35
Page
Pick an option on a question to see the right answer and solution.
Q542
Open questionAn impulse turbine is used for
Select an option to see the answer and solution.
Q543
Open questionThe power developed by a turbine is (where H = Head of water under which the turbine is working)
Select an option to see the answer and solution.
Q544
Open questionThe flow ratio in case of Francis turbine varies from
Select an option to see the answer and solution.
Q545
Open questionThe speed ratio in case of Francis turbine varies from
Select an option to see the answer and solution.
Q546
Open questionAccording to fan laws, at constant speed and capacity, the pressure and power vary
Select an option to see the answer and solution.
Q547
Open questionThe height of a water column equivalent to a pressure of 0.15 MPa is
Select an option to see the answer and solution.
Q548
Open questionIn an immersed body, centre of pressure is
Select an option to see the answer and solution.
Q549
Open questionThe undershot water wheels are those in which
Select an option to see the answer and solution.
Q550
Open questionMultistage centrifugal pumps are used to obtain
Select an option to see the answer and solution.
Q551
Open questionThe Fourneyron turbine is _________ reaction turbine.
Select an option to see the answer and solution.
Q552
Open questionThe Thomson's turbine is _________ reaction turbine.
Select an option to see the answer and solution.
Q553
Open questionWhich of the following is not a reaction turbine?
Select an option to see the answer and solution.
Q554
Open questionThe bulk modulus of elasticity with increase in pressure
Select an option to see the answer and solution.
Q555
Open questionChoose the correct relationship
Select an option to see the answer and solution.
Q556
Open questionThe mass per unit volume of a liquid at a standard temperature and pressure is called
Select an option to see the answer and solution.
Q557
Open questionThe weight per unit volume of a liquid at a standard temperature and pressure is called
Select an option to see the answer and solution.
Q558
Open questionThe flow in a pipe is neither laminar nor turbulent when Reynold number is
Select an option to see the answer and solution.
Q559
Open questionThe flow in a pipe is turbulent when Reynold number is
Select an option to see the answer and solution.
Q560
Open questionThe pressure at a point 4 m below the free surface of water is
Select an option to see the answer and solution.