ISRO Scientist or Engineer Mechanical 2008
For the following questions answer them individually
ISRO Scientist or Engineer Mechanical 2008 - Question 31
Interchangeability can be achieved by
ISRO Scientist or Engineer Mechanical 2008 - Question 32
The centre and radius of the circle $$z\overline{z} - (2 + 3i)z - (2 - 3i)\overline{z} + 9 = 0$$ are
ISRO Scientist or Engineer Mechanical 2008 - Question 33
Enlarging an existing circular hole with rotating single point toolis called
ISRO Scientist or Engineer Mechanical 2008 - Question 34
Plug gauges are used to
ISRO Scientist or Engineer Mechanical 2008 - Question 35
Basic shaft and basic hole are those whose upper deviations and lower deviations respectively - are
ISRO Scientist or Engineer Mechanical 2008 - Question 36
The general equation of continuity for three-dimensional flow of a compressible fluid for steady flow is (where u, v, w are components of velocity in x, y and z directions respectively)
ISRO Scientist or Engineer Mechanical 2008 - Question 37
The density of air at $$10^\circ C$$ and 1MPa abs,in SI units is
ISRO Scientist or Engineer Mechanical 2008 - Question 38
In centrifugal pumps, maximum efficiency is obtained when the blades are
ISRO Scientist or Engineer Mechanical 2008 - Question 39
If the characteristics of a pump are as shown in fig. What is represented by abscissa
ISRO Scientist or Engineer Mechanical 2008 - Question 40
A rocket exists exhaust gases with $$\rho = 0.5 kg/m^3$$ out a 50 cm diameter nozzle at a velocity of 1200 m/s The thrust, is
