1
GATE ME 2017 Set 2
Numerical
+1
-0
In a slider-crank mechanism, the lengths of the crank and the connecting rod are 100mm and 160mm, respectively. The crank is rotating with an angular velocity of 10 radian/s counter-clockwise. The magnitude of linear velocity (in m/s) of the piston at the instant corresponding to the configuration shown in the figure is _____________
2
GATE ME 2016 Set 3
+1
-0.3
A rigid link $$PQ$$ is undergoing plane motion as shown in the figure ($${V_P}$$ and $${V_Q}$$ are non-zero). $${V_{QP}}$$ is the relative velocity of point $$Q$$ with respect to point $$P$$.

Which one of the following is TRUE?

A
$${V_{QP}}$$ has components along and perpendicular to $$PQ$$
B
$${V_{QP}}$$ has only one component directed from $$P$$ to $$Q$$
C
$${V_{QP}}$$ has only one component directed from $$Q$$ to $$P$$
D
$${V_{QP}}$$ has only one component perpendicular to $$PQ$$
3
GATE ME 2016 Set 3
+1
-0.3
The number of degrees of freedom in a planner mechanism having $$n$$ links and $$j$$ simple hinge joints is
A
$$3(n-3)-2j$$
B
$$3(n-1)-2j$$
C
$$3n-2j$$
D
$$2j-3n+4$$
4
GATE ME 2016 Set 2
+1
-0.3
A single degree of freedom mass-spring - viscous damper system with mass $$m,$$ spring constant $$k$$ and viscous damping coefficient $$q$$ is critically damped. The correct relation among $$m, k$$ and $$q$$ is
A
$$q = \sqrt {2km}$$
B
$$q = 2\sqrt {km}$$
C
$$\,q = \sqrt {{{2k} \over m}}$$
D
$$q = 2\sqrt {{k \over m}}$$
GATE ME Subjects
EXAM MAP
Medical
NEET