Which of the following is the unit of kinematic viscosity _________________?

Consider the following processes:
1. Extension of a spring
2. Plastic deformation of a material
3. Magnetization of a material exhibiting hysteresis
Which of the above process are irreversible?

Consider the following motions :
1. Piston reciprocating inside an engine cylinder
2. Motion of a shaft between foot-step bearings
Which of the above can rightly be considered as successfully constrained motion?

A rotor weighing 2 kN is supported on bearings A and B which are 1 m apart. The centre of mass of the rotor is at a distance 0.4 m from bearing A. It is observed that there is an unbalanced couple of magnitude 300 N-m which leaves the shaft balanced statically.The dynamic reactions at the supports will be

A spherical waterdrop of 1 mm in diameter splits up in air into 64 smaller drops of equal size. The surface tension coefficient of water in air is 0.073 N/m. The work required in splitting up the drop is

Consider the following statements pertaining to stability of floating bodies:
1. A floating body will be stable when the centre of gravity is above the centre of buoyancy.
2. The position of metacentres corresponding to different axes of rotation are generally different for the same floating object.
3. For cargo ships, the metacentric height varies with loading.
Which of the above statements are correct?

Water is coming out from a tap and falls vertically downwards. At the tap opening, the stream diameter is 20 mm with uniform velocity of 2 m/s. Assuming steady inviscid flow, constant pressure atmosphere everywhere, and neglecting curvature and surface tension effects, the diameter of the stream 0.5 m below the tap opening is nearly

A fin will be more effective when Bio number is

A tank of length, breadth and height in the ratio of 2:1:2 is full of water. The ratio of hydrostatic force at the bottom to that at any larger vertical surface is

Which of the following fluids exhibit a certain shear stress at zero shear strain rate followed by a straight line relationship between shear stress and shear strain rate?

What is the specific gravity of a marble stone, which weighs 400N in air, and 200N in water? (g=10m/s²)

What is the intensity of pressure in the following SI units, when specific gravity of mercury is 13.6 and the intensity of pressure is 400KPa ?

Consider the following statements:
1.If a small upward displacement is given to a floating body, it results in the reduction of the buoyant force acting on the body
2.A slight horizontal displacement does not change either the magnitude or the location of the buoyant force 
Which of the above statements is/are correct? 

State whether following flow field is physically possible? 

In a differential manometer, a head of 0.5 m of fluid A in limb 1 is found to balance a head of 0.3 m of fluid B in limb 2. The atmospheric pressure is 760 mm of mercury. The ratio of specific gravities of A to B is

On which of the following just in time manufacturing philosophy emphasizes ?

In a stream line steady flow, two points A and B on a stream line are 1m apart and the flow velocity varies uniformly from 2m/s to 5m/s. What is the acceleration of fluid at B?

The stream function is given by Ψ = 3xy, then the velocity at the point (2,3) is

The boundary layer thickness at a given distance from the leading edge of a flat plate is

If a submerged body displaced from its equilibrium position, returns to its original position, it is called __________.

In a flow measurement, a venturi meter is preferred over an orifice plate because _____.

Pitot tube measures ______.

Which of the following is not a property of an ideal fluid ?

Nozzle used in steam turbines convert ________.

Which of the following assumptions is the most relevant in air-standard cycle analysis ?

The modern Francis turbine is a ___________flow turbine .

Variation of stress with strain rate for a Newtonian fluid is ______ .

Which of the following is NOT a part of refrigeration systems ?

Which of the following is NOT an intensive property ?

Which of the following does NOT represent a unit of viscosity ?

__________ in the fuel is oxidised during knocking .

_________ is defined as the ability of a material to resist deformation under action of an external load .

Draught is produced in locomotive boilers by which of the following components ?

For a steady flow, the value of all fluid properties at any fixed point _________ .

For a floating body, if the metacentre is below the centre of gravity, then the body is said to be __________ equilibrium .

________ is useful for measuring flow of a conducting fluid .

A two- stroke engine consists of ________ port (s)

Air Cooling is mostly preferred for _________ .

_______ valves are provided in reciprocating compressors .

Benson boiler have ______ water drum (s)

_________ is used for pumping water into a boilers .

The function of a carburetor in internal combustion engines is :

The device which transfers energy from the ______ to _____ the is known as hydraulic turbine .

The flash chamber in the single stage VCR cycle serves to ________ .

Define thermodynamics .

Which of the following statements is correct about a Benson boiler ?

Within a refrigeration system, the expansion valve is incorporated between the ________ .

The reversed ______ cycle employed for passenger aircraft systems . 

Fusible plug in a steam boiler is placed ______ .