ISRO Scientist or Engineer Mechanical 2007


For the following questions answer them individually

Question 11

If the governing equation fora flow field is given by $$\triangledown^2\phi = 0$$ and the velocity is given by

Video Solution
Question 12

With rise in temperature thermal conductivity of air

Video Solution
Question 13

In a reversible adiabatic process, the ratio of $$\frac{T_1}{T_2}$$ is equal to

Video Solution
Question 14

Chances of occurrenceof cavitation are high if the

Video Solution
Question 15

The general equation of continuity for three-dimensional flow of a incompressible fluid for steady flow is

Video Solution
Question 16

A liquid compressedin cylinder has a volume of 0.04 m$$^3$$ at 50 kg/cm$$^2$$ and a volume of 0.039 m$$^3$$ at 150 kg/cm$$^2$$. The bulk modulus of liquid is

Video Solution
Question 17

The buoyancy depends on

Video Solution
Question 18

A fluid jet discharging from a 100 mm diameter orifice has a diameter of 80 mmat its vena contracta. The coefficient of contraction is

Video Solution
Question 19

If a jet of water of area ā€˜Aā€™ strikes with velocity ā€˜Vā€™ a series of flat plates mounted on a wheel of mean diameter D rotating at N rpm, then force exerted will be equal to

Video Solution
Question 20

The maximum height of a siphon for a fluid of specific gravity $$\rho$$ under atmospheric conditions is

Video Solution

Boost your Prep!

Download App