GATE PI 2015
View Questions

GATE PI

In a metal casting process, molten copper alloy is poured into a sand mould. The level of molten metal in the pouring ba
View Question
Match the items in the first column to their functions in the second column.
View Question
The value of $$\mathop {\lim }\limits_{\left( {x,y} \right) \to \left( {0,0} \right)} {{{x^2} - xy} \over {\sqrt x -
View Question
The function $$f\left( x \right) = {x^2} = x + x + x + ....x$$ times, is defined
View Question
The curve $$\,\,y = {x^4}\,\,$$
View Question
A product is an assemble of $$5$$ different components. The product can be sequentially assembled in two possible ways.
View Question
A coin is tossed thrice. Let $$X$$ be the event that head occurs in each of the first two tosses. Let $$Y$$ be the event
View Question
The solution to $$\,6y{y^1} - 25x = 0\,\,$$ represents a
View Question
The solution to $$\,\,{x^2}{y^{11}} + x{y^1} - y = 0\,\,$$ is
View Question
In numerical integration using Simpson's rule, the approximating function in the interval is a
View Question
In a vertical piston-cylinder arrangement the force applied to the piston, pushes water through a nozzle as shown in the
View Question
In a $$1$$ $$m$$ thick wall, the temperature distribution at a given instant is $$T\left( x \right) = {c_0} + {c_1}x +
View Question
A line balancing problem is solved in the context of
View Question
A manufacturing line requires $$7.2$$ minutes to make a product. The line has six workstations arranged as per the requi
View Question
Arrival of machines for repair in a maintenance shop follows a Poisson distribution at a rate of one per $$18$$ hours. T
View Question
Two aluminium alloy plates each $$10$$ $$mm$$ thick and $$1$$ $$m$$ long are welded without crowning by multipass tungst
View Question
The angle of a twist drill that determines its rake angle is
View Question
During turning of mild steel work material, the maximum temperature is observed at
View Question
Built-up edge formation decreases under the conditions listed below EXCEPT
View Question
In an orthogonal machining experiment carried out using a cutting tool with zero degree rake angle, the measured cutting
View Question
Which one of the following statements related to grinding process is INCORRECT?
View Question
In drilling operation, a twist-drill of $$30$$ $$mm$$ diameter with point angle of $$118$$ degrees is used. If the $$CNC
View Question
In a slab milling operation, a cutter of $$75$$ $$mm$$ diameter with sufficient width is used to remove $$5$$ $$mm$$ thi
View Question
In Computer Aided Process Planning, determination of process sequence for manufacture of any part design without predefi
View Question
Match the linear transformation matrices listed in the first column to their interpretations in the second column.
View Question
In a Flexible manufacturing system, the Automated Guided Vehicles $$(AGV)$$ move at a speed of $$50$$ $$m/min,$$ cover a
View Question
The true stress at fracture of a tensile tested specimen, having an initial diameter of specimen at fracture is $$10$$ $
View Question
In rolling of a flat strip, the relative velocity of strip with respect to the roller is
View Question
The maximum reduction per pass during wire drawing of an aluminium alloy ignoring friction and redundant work is $$77\%
View Question
Open die forging of a cylinder made of a rigid perfectly plastic material with yield strength of $$200$$ $$MPa$$ having
View Question
During the measurement of internal taper of a part using standard balls of diameter $$15$$ $$mm$$ and $$20$$ $$mm$$, the
View Question
A surface is prepared specially for an application with the profile as shown in the figure. The theoretical $${R_a}$$
View Question
The room-temperature stress $$\left( \sigma \right)$$ - strain $$\left( \varepsilon \right)$$ curves of four materials
View Question
A metallic bar of uniform cross-section with specific weight of $$100$$ kN/m3 is hung vertically down. The length and Yo
View Question
If the principal stress values are $$120$$ MPa, $$-50$$ MPa and $$10$$ MPa in a given state of stress, then maximum shea
View Question
A beam is loaded as shown in the figure The bending moment, in $$Nm$$, at point $$R$$ is _______.
View Question
In an off-set slider crank mechanism, shown in figure, the crank is rotated at a constant speed of $$150$$ rpm. The valu
View Question
An ideal gas of mass $$m$$ is contained in a rigid tank of volume $$V$$ at a pressure $$P.$$ During a reversible process
View Question
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12