A streamlined body is defined as a body about which

In the case of turbulent flow of a fluid through a circular tube (as compared to the case of laminar flow at the same fl

Consider the saline drip bottle shown. If $$\rho $$ is the density of saline, find (a) Pressure at $$A,$$ (b) The veloci

When a Pitot-static tube is immersed in a water stream (density $${\rho _w}$$), the differential head measured by a merc

A mercury manometer is attached to a section of the pipe shown in the figure. Mercury levels are indicated when there is

A jet of water (area $${A_j},$$ velocity $${V_j},$$ density $$\rho $$ ) impinges horizontally on a curved vane which def

Axial operation claw clutches having self-locking tooth profile

The expected life of a ball bearing subjected to a load of $$9800N$$ and working at $$1000RPM$$ is $$3000$$ hours. What

Weldments in fabricated steel beams are designed for

A ductile material having an endurance limit of $$196$$ $$N/m{m^2}$$ and the yield point at $$294$$ $$N/m{m^2}$$ is stre

The hole $${40^{\matrix{ {0.020} \cr { + 0.000} \cr } }}$$ & shaft, $${40^{\matrix{ { + 0.010} \cr

For blanking and piercing operations, clearance is provided on the ................... and the ........................

In a turning operation the tool life of the carbide tool was found to be $$20min$$ and $$100min,$$ at cutting speeds of

During orthogonal turning of a steel rod by zero rake tool at feed $$0.25mm/rev$$ and depth of cut $$2.0mm,$$ the follow

If in a turning operation both the feed rate and the nose radius are doubled the surface finish values will be

Cutting tools are provided with large positive rake angle mainly for

In forging operation the sticking friction condition occurs near the ...... (Center/ ends) while sliding friction condit

For wire drawing operation, the work material should essentially be

A down sprue of $$180mm$$ length has diameter of $$20mm$$ at its top end. The liquid metal in the pouring cup is main-ta

Riser is designed so as to

A 6 metre long supported wooden beam of rectangular section 10 cm $$ \times $$ 20 cm deep is strengthened by mild steel

The figure shows arrangements of springs. They have stiff nesses $${{K_1}}$$ and $${{K_2}}$$ as marked. Which of the fol