SSC JE Mechanical Engineering 2nd March 2017 Shift-1
For the following questions answer them individually
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 31
A right-circular cylinder open at top is filled with water and rotated about its vertical axis at such speed that half the water spills out. What is the value of pressure at centre of the bottom?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 32
At a point on a streamline, the velocity is 3 m/sec and the radius of curvature is 9 m. If the rate of increase of velocity along the streamline at this point is $$\frac{1}{3}$$ m/sec/m, then the total acceleration at this point would be _____
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 33
Which of the following statements is correct regarding an impulse turbine?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 34
A draft tube is used with .......
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 35
For Newtonian fluid behaviour, the shear stress exerted by the fluid is equal to the _____.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 36
Which of the following are the advantages of impulse turbine over reaction turbines ?
A: Occupies less space per unit power
B: Compounding is not necessary for speed reduction as the rotor speeds are usually low.
C. Suitable for high power generation.
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 37
The compressors used in a gas turbine are typically of which type?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 38
Which turbine is also called as the propeller turbine?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 39
According to Bernoulli's principle in fluid dynamics, for inviscid flow, increase in speed of fluid leads to which of the following?
SSC JE Mechanical Engineering 2nd March 2017 Shift-1 - Question 40
The material commonly used for air craft gas turbine is _____
