Tractive force is produced due to unbalanced forces perpendicular to the line of stroke of action.

← Prev Question Next Question →

1 Answer

Related questions

+1 vote

1 answer

The resultant unbalanced force due to the two cylinders, along the line of stroke, is known as ______

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of stroke, is known as

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The effect of an unbalanced primary force perpendicular to the line of stroke is to produce _____

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

Tractive force attains a maxima or minima when the crank angle is 90 degrees.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

At which of the following angles in degrees does the tractive force attains a minimum value?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

At which of the following angles in degrees does the tractive force attains a maximum value?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

Due to partial balancing there is unbalanced force only along the line of stroke.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The unbalanced forces along the line of stroke for the two cylinders constitute a ______ about the centre line between the cylinders.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The effect of an unbalanced primary force along the line of stroke is to produce ________

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The tractive force is maximum or minimum when the angle of inclination of the crank to the line of stroke ( θ ) is equal to

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

Hammer blow is along the line of stroke of the unbalanced force.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

In case of partial balancing of locomotives, the maximum magnitude of the unbalanced force perpendicular to the line of stroke is called hammer blow and this has to be limited by proper choice of the balancing mass and its radial position.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

In a multicylinder inline engine, each imaginary secondary crank with a mass attached to the crankpin is inclined to the line of stroke at which angle?

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The swaying couple is maximum or minimum when the angle of inclination of the crank to the line of stroke ( θ ) is equal to

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

When the connecting rod is too long, secondary forces arise due to reciprocating masses.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

For a V-twin engine, which of the following means can be used to balance the primary forces?

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

Hammering action on the rails is caused by _______

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The numerical values of the secondary forces and secondary couples couples may be obtained by considering the ___________

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The secondary unbalanced force produced by the reciprocating parts of a certain cylinder of a given engine with crank radius r and connecting rod length l can be considered as equal to primary unbalanced force produced by the same weight having

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

The swaying couple is due to the

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

Often an unbalance of forces is produced in rotary or reciprocating machinery due to the ______

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

Inertia forces on the reciprocating parts acts along the line of stroke.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

If the mass of the reciprocating parts is doubled, then the primary force is halved.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

+1 vote

1 answer

If the secondary couple polygon is open and the force polygon is closed then stability is achieved.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

...