Instantaneous centre of a body rolling with sliding on a stationary curved surface lies.

A Venturimeter (throat diameter $$=10.5$$ $$cm$$) is fitted to a water pipe line (internal diameter $$=21.0$$ $$cm$$) in

A fluid flowing over a flat plate has the following properties: dynamic viscocity $$ = 25 \times {10^{ - 6}}\,\,kg/ms,$$

Two rods, one of length $$L$$ and the other of length $$2L$$ are made of the same material and have the same diameter. T

Starting friction is low in

Spherical roller bearings are normally used

Fatigue strength of a rod subjected to cyclic axial force is less than that of a rotating beam of the same dimensions su

A large uniform plate containing a rivet hole is subjected to uniform uniaxial tension of $$95$$ $$MPa.$$ The maximum st

In $$PTP$$ type of $$NC$$ system

Two shafts $$A$$ and $$B$$ have their diameters specified as $$100 \pm 0.1\,\,mm$$ and $$0.1 \pm 0.0001\,\,mm$$ respecti

The thickness of the blank needed to produce, by power spinning a missile cone of thickness $$1.5mm$$ and half cone angl

Component process

In horizontal milling process ............................ (up/down) milling provides better surface finish and ........

In an orthogonal cutting operation on a work piece of width $$2.5mm,$$ the uncut chip thickness was $$0.25$$ $$mm$$ and

The effect of rake angle on the mean friction angle in machining can be explained by

A low carbon steel is to be welded by the manual metal arc welding process using a linear $$V$$-$$I$$ characteristic $$D

In an explosive welding process, the ..................... (maximum/minimum) velocity of impact is fixed by the velocity

For resistance spot welding of $$1.5$$ $$mm$$ thick steel sheets, the current required is of the order

The true strain for a low carbon steel bar which is doubled in length by forging is

Calculate the ratio of the solidification times of two steel cylindrical risers of sizes $$30cm$$ diameter by $$60$$ $$c

Match the following:

In a green sand moulding process, uniform ramming leads to

A block of steel is loaded by a tangential force on its top surface while the bottom surface is held rigidly. The deform

A large uniform plate containing a rivet-hole is subjected to uniform uniaxial tension of 95 MPa. The maximum stress in

Instantaneous center of a body rolling with sliding on a stationary curved surface lies

A steam turbine operating with less moisture is ____________ (more/less) efficient and ________ (less/more) prone to bla

In a steam power plant operating with simple Rankine cycle, the turbine is fed with steam at $$100$$ bar and $$673$$ $$K

Subsonic and supersonic diffusers have the following geometry:

In stream and other vapor cycles, the process of removing non-condensables is called

Boiler rating is usually defined in terms of:

A condenser of a refrigeration system rejects heat at a rate of $$120$$ $$kW,$$ while its compressor consumes a power of

A Hydro turbine is required to give $$25$$ $$MW$$ at $$50$$ $$m$$ head and $$90$$ $$rpm$$ runner speed. The laboratory f