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GATE2018-1-51
Arjun
asked
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Numerical Methods
Feb 17, 2018
edited
Jan 15, 2020
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The minimum value of $3x+5y$ such that
$3x+5y \leq 15$
$4x+9y \leq 18$
$13x+2y \leq 2$
$x \geq 0, \: y \geq 0$ is ______
gateme-2018-set1
numerical-answers
Arjun
asked
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Numerical Methods
Feb 17, 2018
edited
Jan 15, 2020
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Arjun
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Computer Integrated Manufacturing
Feb 17, 2018
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An electrochemical machining (ECM) is to be used to cut a through hole into a $12$ mm thick aluminum plate. The hole has a rectangular cross-section. $10 \: mm \times 30 \:mm$. The ECM operation will be accomplished in $2$ minutes, with efficiency of $90 \%$. Assuming ... , the current (in A) required is __________ (correct to two decimal places).
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Feb 17, 2018
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Engineering Mechanics
Feb 17, 2018
GATE2018-1-54
Block $P$ of mass $2$ kg slides down the surface and has a speed $20 \: m/s$ at the lowest point, $Q$, where the local radius of curvature is $2$ m as shown in the figure. Assuming $g=10 \: m/s^2$, the normal force (in $N$) at $Q$ is ____ correct to two decimal places.
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Machine Design
Feb 17, 2018
GATE2018-1-53
The schematic of an external drum rotating clockwise engaging with a short shoe is shown in the figure. The shoe is mounted at point Y on a rigid lever XYZ hinged at point X. A force $F=100$ N is applied at the free end of the lever as shown. Given that the ... the shoe and the drum is $0.3$, the braking torque in (Nm) applied on the drum is _____ (correct to two decimal places)
Arjun
asked
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Machine Design
Feb 17, 2018
by
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27.4k
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Arjun
asked
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Inventory Control
Feb 17, 2018
GATE2018-1-52
Processing times (including setup times) and due dates for six jobs waiting to be processed at a work centre are given in the table. The average tardiness (in days) using shortest processing time rule is __________ (correct to two decimal places). ...
Arjun
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Inventory Control
Feb 17, 2018
by
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27.4k
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Arjun
asked
in
Mechanics of Materials
Feb 17, 2018
GATE2018-1-50
A bar is compressed to half to its original length. The magnitude of true strain produced in the deformed bar is __________ (correct to two decimal places)
Arjun
asked
in
Mechanics of Materials
Feb 17, 2018
by
Arjun
27.4k
points
gateme-2018-set1
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