# If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency of oscillation will be

1.  less

2.  more

3.  same

4.  data are insufficient to determine same

4

less

Explanation :
No Explanation available for this question

# The Bifilar suspension method is used to determine

1.  natural frequency of vibration

2.  position of balancing weights

3.  moment of inertia

4.  centripetal acceleration

4

moment of inertia

Explanation :
No Explanation available for this question

# Which is the false statement about the properties of instantaneous center

1.  at the instantaneous center of rotation, one rigid link rotates instantaneously relative to another for the configuration of mechanism considered

2.  the two rigid links have no linear velocities relative to each other at the instantaneous center

3.  the two rigid links which have no linear velocity relative to each other at this center have the same linear velocity to the third rigid link

4.  the double center can be denoted either by 02 or 0l2, but proper selection should be made

4

the double center can be denoted either by 02\ or 0l2, but proper selection should be made

Explanation :
No Explanation available for this question

# Instantaneous center of rotation of a link in a four bar mechanism lies on

1.  right side pivot of this link

2.  lift side pivot of this link

3.  a point obtained by intersection on extending adjoining links

4.  can't occur

4

a point obtained by intersection on extending adjoining links

Explanation :
No Explanation available for this question

# The number of links and instantaneous centers in a reciprocating engine mechanism are

1.  4, 4

2.  4, 5

3.  5, 4

4.  4, 6

4

4, 6

Explanation :
No Explanation available for this question

# According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie on

1.  a triangle

2.  a point

3.  two lines

4.  a straight line

4

a straight line

Explanation :
No Explanation available for this question

# In a rigid link OA, velocity of a w.r.t. will be

1.  parallel to OA

2.  perpendicular to OA

3.  at 45° to OA

4.  along AO

4

perpendicular to OA

Explanation :
No Explanation available for this question

# Two systems shall be dynamically equivalent when

1.  the mass of two are same

2.  e.g. of two coincides

3.  M.I. of two about an axis through e.g. is equal

4.  all of the above

4

all of the above

Explanation :
No Explanation available for this question

# The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line

1.  joining the corresponding points

2.  perpendicular to line as per(a)

3.  not possible to determine with these data

4.  at 45° to line as per(a)

4

joining the corresponding points

Explanation :
No Explanation available for this question

# The absolute acceleration of any point P in a link about center of rotation 0 is

1.  along PO

2.  perpendicular to PO

3.  at 45° to PO

4.  none of the above

4