GATE ME 1990
GATE ME
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
View Question A jet of water with a velocity $${V_1}$$ (Figure shown below) and area of cross-section $${A_1}$$ enters a stream of slo
View Question The predominant forces acting on an element of fluid in the boundary layer over a flat plate in a uniform parallel strea
View Question The cross-sectional area of one limb of a U-tube manometer [ Figure shown below ] is made $$500$$ time larger than the
View Question A jet of water issues from a Nozzle with a velocity $$20$$ $$m/s$$ and it impinges normally on a flat plate moving away
View Question In a band operated liquid sprayer (figure shown below) the liquid from the container rises to the top of the tube becaus
View Question A double pipe counter flow heat exchanger is to be designed to cool $$12000$$ $$kg/hr$$ of an oil of specific heat $$1.9
View Question In pool boiling the highest $$HTC$$ occurs in
View Question An iron rod $$\left( {K = 41.5W/mK} \right)$$ of $$15mm$$ diameter and $$160mm$$ long extends out of a hot surface of te
View Question Thermal conductivity is lower for
View Question Service workshop has four jobs on hand to be processed. The date and processing time for each of the jobs are given belo
View Question In the construction of networks, dummy activities are introduced in order to :
View Question The process of shot peening increases the fatigue life of steel springs mainly because it results in
View Question When $$1.0\% $$ plain carbon steel is slowly cooled from the molten state to $$740C,$$ the resulting structure will cont
View Question In small lot production for machining $$T-$$slots on machine tables, it is expected to use
View Question If the longitudinal feed in center-less grinding is expressed by
$${V_f} = \pi \,D.\,\,N\,\sin \,\alpha ,\,\,D$$ stands
View Question A tube is orthogonally machined in lathe to reduce its length under the following conditions.
Outside diameter of the tu
View Question Most of the metal cutting heat goes into the
View Question Manual metal arc welding is to be used for welding two plates each measuring $$800 \times 200 \times 19mm.$$ Given that
View Question At small variations of are length at operating conditions, the manual metal are welding transformer provides nearly
View Question Penetration is increased by
View Question The pressure at the in-gate will be maximum with the gating system
View Question Which one of the following diagrams shows correctly the distribution of transverse shear stress across the depth h of a
View Question The three - dimensional state of stress at a point is given by:
$$$\left[ \sigma \right] = \left[ {\matrix{
{30} &a
View Question In the Rankine cycle when super-heated steam is used:
View Question A power station produces $$500$$ $$MW$$ of power. Assuming a plant thermal efficiency of $$33.3$$ percent, calculate the
View Question When initially dry and saturated steam flows through a nozzle, the ratio of actual discharge to calculated discharge is
View Question Identify the type of turbo machinery for the following case. Specify the reasons.
Power developed $$=430$$ $$kW;$$
Oper
View Question