CIL ME Tech Quiz 8

Temperature and velocity profiles are identical when the dimensionless Prandtl number is

A prismatic bar has a cross-section of 25mm X 50mm and a length of 3m. Under an axial tensile force of 100kN. Compute the tensile stress (in MPa).

The motion transmitted between teeth of two spur gears is generally:

Which of the following defect occurs because of bending of rolls_____?

Effort required at the circumference of the screw jack to lift the load (W) is given by:

The correct sequence of the decreasing order of brake thermal efficiency of the three given basic types of engines is

In which of the following process, does the die have a concave surface?

Cars in a Drive-Thru of a food outlet arrive according to Poisson’s distribution at a rate of 15 Cars per hour. The staff at the counter takes 3 minutes per car on an average with an exponential distribution. The mean waiting time of queue in minutes is

How do we calculate losses for a larger range of Reynolds number?

Which point on the stress strain curve occurs just after the proportionality limit?