Related Questions

Four men and 6 women finish a job in 8 days. while 3 men and 7 women finish it in 10 days. while 3 men and 7 women finish it in 10 days. In how many days will 10 women take to finish the work together?
A 32
B 36
C 40
D None
Rumi and Rony can finish a task, working together, in 12 days. If Rony alone can finish that in 20 days, how many days will Rumi need to finish the task working alone ?
A 30
B 20
C 25
D 33
A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as
A Shift
B Sand wash
C Swell
D Scab
If there are no externally induced flow velocities, then the Nusselt Number (Nu) does not depend upon
A Prandtl number
B Reynolds number
C Grashof Number
D none of the
When a magnet is in motion relative to a coil the induced e.m.f. does not depend upon
A Resistance of the coil
B Motion of the magnet
C Number of turns of the coil
D Pole strength of the magnet
The total frictional resistance to fluid flow does not depend upon the
A Roughness of the surface
B Fluid pressure
C Fluid density
D Fluid velocity
Drag force acting on a body does not depend upon the
A Density of the fluid
B Density of the body
C Velocity of the body
D Projected area of the body
Pressure drag does not depend upon the
A Roughness of surface of the body
B Pressure of main flow only
C Length of the body in flow direction
D All of the above
Radiation heat transfer rates does not depend upon the
A Type of absorbing surface
B Distance between the heat source and the object receiving the heat
C Surface area and temperature of the heat source
D None of these
The rate of emission of radiation by a body does not depend upon the
A Wavelength of radiation
B Surface temperature of the body
C Nature of the surface
D Shape and porosity of the body

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