A and B are the end -points of a diameter of a disc rolling along a straight line with a counter Clock-wise angular velo

In a band operated liquid sprayer (figure shown below) the liquid from the container rises to the top of the tube becaus

A jet of water issues from a Nozzle with a velocity $$20$$ $$m/s$$ and it impinges normally on a flat plate moving away

The cross-sectional area of one limb of a U-tube manometer [ Figure shown below ] is made $$500$$ time larger than the

The predominant forces acting on an element of fluid in the boundary layer over a flat plate in a uniform parallel strea

A jet of water with a velocity $${V_1}$$ (Figure shown below) and area of cross-section $${A_1}$$ enters a stream of slo

Thermal conductivity is lower for

An iron rod $$\left( {K = 41.5W/mK} \right)$$ of $$15mm$$ diameter and $$160mm$$ long extends out of a hot surface of te

In pool boiling the highest $$HTC$$ occurs in

A double pipe counter flow heat exchanger is to be designed to cool $$12000$$ $$kg/hr$$ of an oil of specific heat $$1.9

In the construction of networks, dummy activities are introduced in order to :

Service workshop has four jobs on hand to be processed. The date and processing time for each of the jobs are given belo

The process of shot peening increases the fatigue life of steel springs mainly because it results in

The pressure at the in-gate will be maximum with the gating system

Penetration is increased by

At small variations of are length at operating conditions, the manual metal are welding transformer provides nearly

Manual metal arc welding is to be used for welding two plates each measuring $$800 \times 200 \times 19mm.$$ Given that

Most of the metal cutting heat goes into the

A tube is orthogonally machined in lathe to reduce its length under the following conditions. Outside diameter of the tu

If the longitudinal feed in center-less grinding is expressed by $${V_f} = \pi \,D.\,\,N\,\sin \,\alpha ,\,\,D$$ stands

In small lot production for machining $$T-$$slots on machine tables, it is expected to use

When $$1.0\% $$ plain carbon steel is slowly cooled from the molten state to $$740C,$$ the resulting structure will cont

The three - dimensional state of stress at a point is given by: $$$\left[ \sigma \right] = \left[ {\matrix{ {30} &a

Which one of the following diagrams shows correctly the distribution of transverse shear stress across the depth h of a

In the Rankine cycle when super-heated steam is used:

When initially dry and saturated steam flows through a nozzle, the ratio of actual discharge to calculated discharge is

A power station produces $$500$$ $$MW$$ of power. Assuming a plant thermal efficiency of $$33.3$$ percent, calculate the

Identify the type of turbo machinery for the following case. Specify the reasons. Power developed $$=430$$ $$kW;$$ Oper