A slider moves with uniform velocity v on a revolving link of length r with angular velocity of ω. The Coriolis acceleration component of a point on the slider relative to a coincident point on the link is equal to

A slider moves with uniform velocity on a revolving link of length r with angular velocity ω. The Coriolis acceleration component of a point on the slider relative to a coincident point on the link is equal to

A

ω parallel to the link

B

2ω perpendicular to the link

C

ω perpendicular to the link

D

2ω parallel to the link

In a crank and slotted lever type quick return mechanism, the link moves with an angular velocity of 20 rad/s, while the slider moves with the linear velocity of 1.5 m/s. The magnitude and direction of Coriolis component of acceleration with respect to angular velocity are

A

30 m/s2 and direction is such as to rotate slider velocity in the same sense as the angular velocity

B

30 m/s2 and direction is such as to rotate slider velocity in the opposite sense as the angular velocity

C

60 m/s2 and direction is such as to rotate slider velocity in the same sense as the angular velocity

D

60 m/s2 and direction is such as to rotate slider velocity in the opposite sense as the angular velocity.

Consider the following statements: In a slider-crank mechanism, the slider is at its dead centre position when the (i) slider velocity is zero (ii) slider velocity is maximum (iii) slider acceleration is zero (iv) slider acceleration is maximum Which of the above statements are correct?

A

1 and 4

B

1 and 3

C

2 and 3

D

2 and 4

Coriolis component of acceleration depends on 1. angular velocity of the link 2. acceleration of the slider 3. angular acceleration of the link Which of the above is/are correct?

A

1 only

B

2 only

C

1 and 3

D

2 and 3

The tangential component of acceleration of the slider with respect to the coincident point on the link is called coriolis component of acceleration.

A

True

B

False

Under which of the following conditions is Coriolis component encountered in the relative acceleration of two points ? 1. The two points are coincident but on different links. 2. The point on one link traces a path on the other link. 3. The link that contains the path rotates. Select the correct answer using the code given below :

A

1 and 2 only

B

1 and 3 only

C

2 and 3 only

D

1, 2 and 3

A slider moves at a velocity $${\text{v}}$$ on a link revolving at $$\omega $$ rad/s. The coriolis component of acceleration is

A

$$\omega {\text{v}}$$

B

$$2\omega {\text{v}}$$

C

$${\omega ^2}{\text{v}}$$

D

$$2\omega {{\text{v}}^2}$$

A slider moves at a velocity v on a link revolving at ωrad/s. The coriolis component of acceleration is

A

ωv

B

2ωv

C

ω2v

D

2ωv2

Which of the statements given are correct?
1. Coriolis effect is zero at the Equator.
2. Coriolis effect is more towards the Poles.
3. Coriolis effects are related to the decreasing rotational velocity with increasing latitudes.
4. Coriolis effects are related to the increasing rotational velocity with increasing latitudes.

A

1, 2 and 3

B

1 and 3 only

C

1, 2 and 4

D

2 and 5 only

The magnitude of absolute angular velocity of link 2 is 10 rad/s while that of link 3 is 6 rad/s, what is the angular velocity of link 3 relative to link 2?

A

6 rad/s

B

16 rad/s

C

4 rad/s

D

14 rad/s

A slider moves with uniform velocity v on a revolving link of length r with angular velocity of ω. The Coriolis acceleration component of a point on the slider relative to a coincident point on the link is equal to

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