1
GATE ME 2010
MCQ (Single Correct Answer)
+1
-0.3
There are two points P and Q on a planar rigid body. The relative velocity between the two points
A
should always be along PQ
B
Can be oriented along any direction
C
should always be perpendicular to PQ
D
should be along QP when the body undergoes pure translation
2
GATE ME 2010
MCQ (Single Correct Answer)
+1
-0.3
Which of the following statements is INCORRECT
A
Grashof’s rule states that for a planar crank-rocker four bar mechanism, the sum of the shortest and longest link lengths cannot be less than the sum of the remaining two link lengths.
B
Inversions of a mechanism are created by fixing different links one at a time.
C
Geneva mechanism is an intermittent motion device
D
Gruebler’s criterion assumes mobility of a planar mechanism to be one.
3
GATE ME 2010
MCQ (Single Correct Answer)
+1
-0.3
Mobility of a statically indeterminate structure is
A
$$ \le - 1$$
B
$$0$$
C
$$1$$
D
$$ \ge 2$$
4
GATE ME 2009
MCQ (Single Correct Answer)
+1
-0.3
A simple quick return mechanism is shown in the figure. The forward to return ratio of the quick return mechanism is 2 : 1. If the radius of the crank O1 P is 125mm, then the distance 'd' (in mm) between the crank centre to lever pivot centre point should be GATE ME 2009 Theory of Machines - Analysis of Plane Mechanisms Question 55 English
A
144.3
B
216.5
C
240.0
D
250.0
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