Explore topic-wise MCQs in Machine Kinematics.

This section includes 28 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.

1.

Klein’s construction is useful to determine

A. velocity of various parts
B. acceleration of various parts
C. displacement of various parts
D. angular acceleration of various parts
Answer» C. displacement of various parts
2.

Klien’s construction can be used when

A. crank has a uniform angular velocity
B. crank has non-uniform velocity
C. crank has uniform angular acceleration
D. crank has uniform angular velocity and angular acceleration
Answer» B. crank has non-uniform velocity
3.

The sense of Coriol’s component is such that it

A. leads the sliding velocity vector by 900
B. lags the sliding velocity vector by 900
C. is along the sliding velocity vector by 900
D. leads the sliding velocity vector by 1800
Answer» B. lags the sliding velocity vector by 900
4.

Corioli’s component acts

A. perpendicular to sliding surfaces
B. along sliding surfaces
C. both of the mentioned
D. all of the mentioned
Answer» B. along sliding surfaces
5.

The number of dead centers in a crank driven slider crank mechanism are

A. 0
B. 2
C. 4
D. 6
Answer» C. 4
6.

Klien’s construction can be used to determine acceleration of various parts when the crank is at

A. inner dead center
B. outer dead center
C. right angles to the link of the stroke
D. all of the mentioned
Answer» E.
7.

The velocity of a slider with reference to a fixed point about which a bar is rotating and slider sliding on the bar will be

A. parallel to bar
B. perpendicular to bar
C. both of the mentioned
D. none of the mentioned
Answer» D. none of the mentioned
8.

Klein’s construction gives a graphical construction for

A. slider-crank mechanism
B. velocity polygon
C. acceleration polygon
D. none of the mentioned
Answer» D. none of the mentioned
9.

Corioli’s component is encountered in

A. quick return mechanism of shaper
B. four bar chain mechanism
C. slider crank mechanism
D. all of the mentioned
Answer» B. four bar chain mechanism
10.

In a rotary engine the angular velocity of the cylinder center line is 25 rad/sec and the relative velocity of a point on the cylinder center line w.r.t. cylinder is 10 m/sec. Corioli’s acceleration will be

A. 500m/sec2
B. 250m/sec2
C. 1000m/sec2
D. 2000m/sec2
Answer» B. 250m/sec2
11.

The magnitude of the Corioli’s component of acceleration of a slider moving at velocity V on a link rotating at angular speed ω is

A.
B. 2Vω
C. Vω/2
D. 2V/ω
Answer» C. Vω/2
12.

In a shaper mechanism, the Corioli’s component of acceleration will

A. not exist
B. exist
C. depend on position of crank
D. none of the mentioned
Answer» C. depend on position of crank
13.

The direction of Corioli’s component of acceleration is the direction

A. of relative velocity vector for the two coincident points rotated by 900 in the direction of the angular velocity of the rotation of the link
B. along the centripetal acceleration
C. along tangential acceleration
D. along perpendicular to angular velocity
Answer» B. along the centripetal acceleration
14.

THE_VELOCITY_OF_A_SLIDER_WITH_REFERENCE_TO_A_FIXED_POINT_ABOUT_WHICH_A_BAR_IS_ROTATING_AND_SLIDER_SLIDING_ON_THE_BAR_WILL_BE?$

A. parallel to bar
B. perpendicular to bar
C. both of the mentioned
D. none of the mentioned
Answer» D. none of the mentioned
15.

The number of dead centers in a crank driven slider crank mechanism are$

A. 0
B. 2
C. 4
D. 6
Answer» C. 4
16.

Klien’s_construction_can_be_used_to_determine_acceleration_of_various_parts_when_the_crank_is_at$#

A. inner dead center
B. outer dead center
C. right angles to the link of the stroke
D. all of the mentioned
Answer» E.
17.

Klein’s construction is useful to determine$

A. velocity of various parts
B. acceleration of various parts
C. displacement of various parts
D. angular acceleration of various parts
Answer» C. displacement of various parts
18.

Klien’s construction can be used when$

A. crank has a uniform angular velocity
B. crank has non-uniform velocity
C. crank has uniform angular acceleration
D. crank has uniform angular velocity and angular acceleration
Answer» B. crank has non-uniform velocity
19.

The sense of Coriol’s component is such that it$

A. leads the sliding velocity vector by 90<sup>0</sup>
B. lags the sliding velocity vector by 90<sup>0</sup>
C. is along the sliding velocity vector by 90<sup>0</sup>
D. leads the sliding velocity vector by 180<sup>0</sup>
Answer» B. lags the sliding velocity vector by 90<sup>0</sup>
20.

Corioli’s_component_acts$

A. perpendicular to sliding surfaces
B. along sliding surfaces
C. both of the mentioned
D. all of the mentioned
Answer» B. along sliding surfaces
21.

Klein’s construction gives a graphical construction fo?#

A. slider-crank mechanism
B. velocity polygon
C. acceleration polygon
D. none of the mentioned
Answer» D. none of the mentioned
22.

Corioli’s component is encountered in$

A. quick return mechanism of shaper
B. four bar chain mechanism
C. slider crank mechanism
D. all of the mentioned
Answer» B. four bar chain mechanism
23.

In a rotary engine the angular velocity of the cylinder center line is 25 rad/sec and the relative velocity of a point on the cylinder center line w.r.t. cylinder is 10 m/sec. Corioli’s acceleration will be$

A. 500m/sec<sup>2</sup>
B. 250m/sec<sup>2</sup>
C. 1000m/sec<sup>2</sup>
D. 2000m/sec<sup>2</sup>
Answer» B. 250m/sec<sup>2</sup>
24.

The magnitude of the Corioli’s component of acceleration of a slider moving at velocity V on a link rotating at angular speed ω is$

A. Vω
B. 2Vω
C. Vω/2
D. 2V/ω
Answer» C. V‚âà√¨‚àö¬¢/2
25.

Tangential acceleration direction is

A. along the angular velocity
B. opposite to angular velocity
C. perpendicular to angular velocity
D. all of the mentioned
Answer» E.
26.

The magnitude of tangential acceleration is equal to

A. velocity<sup>2</sup> x crank radius
B. velocity<sup>2</sup>/ crank radius
C. (velocity/ crank radius)<sup>2</sup>
D. velocity x crank radius<sup>2</sup>
Answer» C. (velocity/ crank radius)<sup>2</sup>
27.

In a shaper mechanism, the Corioli’s component of acceleration will$

A. not exist
B. exist
C. depend on position of crank
D. none of the mentioned
Answer» C. depend on position of crank
28.

The direction of Corioli’s component of acceleration is the direction

A. of relative velocity vector for the two coincident points rotated by 90<sup>0</sup> in the direction of the angular velocity of the rotation of the link
B. along the centripetal acceleration
C. along tangential acceleration
D. along perpendicular to angular velocity
Answer» B. along the centripetal acceleration