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Engineering-mechanics Questions Set 31:

Quiz Mode

What is the formula to calculate the angle of static friction (Φ_s)?

sin^-1 μ_s

tan^-1 μ_s

cos^-1 μ_s

sec^-1 μ_s

Solution:

The angle of the threading in a screw is determined by which trigonometric function?

Sine

Cosine

Tangent Inverse

Secant

Solution:

In the parallel axis theorem, the distance from the axis is multiplied by:

Volume

Area

Linear distance

The square of the distance

Solution:

A uniformly distributed load of 60 N/m acts on a bar of length 2 m. What is the total load acting at the center of the bar?

240 N

120 N

180 N

200 N

Solution:

A ball is dropped from the top of a table and hits the floor with a speed of 15 m/s. Calculate the height of the table.

9.67 m

13.32 m

11.47 m

15.87 m

Solution:

How is the coefficient of friction generally determined?

By measuring the length of the body

By writing over the body

By weighing the body

Through experiments

Solution:

In a simple lifting machine, the larger and smaller diameters of the load axle are 30 cm and 20 cm respectively. What is the velocity ratio if the diameter of the effort wheel is 80 cm?

Solution:

During an inelastic collision of two particles, which of the following is conserved?

total linear momentum only

total kinetic energy only

both linear momentum and kinetic energy

neither linear momentum nor kinetic energy

Solution:

What does the moment of a force measure?

The tendency of rotation of the body along any axis

The moment of inertia of the body about any axis

The couple moment produced by the single force acting on the body

The total work is done on the body by the force

Solution:

The piston of a steam engine moves with simple harmonic motion. The crank rotates at 120 rpm with a stroke of 2 metres. Find the acceleration of the piston when it is at a distance of 0.75 metre from the centre.

118.56 m/s^2

119.46 m/s^2

118.46 m/s^2

119.56 m/s^2

Engineering-mechanics Questions Set 31:

What is the formula to calculate the angle of static friction (Φ_s)?

Solution:

The angle of the threading in a screw is determined by which trigonometric function?

Solution:

In the parallel axis theorem, the distance from the axis is multiplied by:

Solution:

A uniformly distributed load of 60 N/m acts on a bar of length 2 m. What is the total load acting at the center of the bar?

Solution:

A ball is dropped from the top of a table and hits the floor with a speed of 15 m/s. Calculate the height of the table.

Solution:

How is the coefficient of friction generally determined?

Solution:

In a simple lifting machine, the larger and smaller diameters of the load axle are 30 cm and 20 cm respectively. What is the velocity ratio if the diameter of the effort wheel is 80 cm?

Solution:

During an inelastic collision of two particles, which of the following is conserved?

Solution:

What does the moment of a force measure?

Solution:

The piston of a steam engine moves with simple harmonic motion. The crank rotates at 120 rpm with a stroke of 2 metres. Find the acceleration of the piston when it is at a distance of 0.75 metre from the centre.

Solution:

Related Question Sets:

Related Topics:

Engineering-mechanics Questions Set 31:

What is the formula to calculate the angle of static friction (Φs)?

Solution:

The angle of the threading in a screw is determined by which trigonometric function?

Solution:

In the parallel axis theorem, the distance from the axis is multiplied by:

Solution:

A uniformly distributed load of 60 N/m acts on a bar of length 2 m. What is the total load acting at the center of the bar?

Solution:

A ball is dropped from the top of a table and hits the floor with a speed of 15 m/s. Calculate the height of the table.

Solution:

How is the coefficient of friction generally determined?

Solution:

In a simple lifting machine, the larger and smaller diameters of the load axle are 30 cm and 20 cm respectively. What is the velocity ratio if the diameter of the effort wheel is 80 cm?

Solution:

During an inelastic collision of two particles, which of the following is conserved?

Solution:

What does the moment of a force measure?

Solution:

The piston of a steam engine moves with simple harmonic motion. The crank rotates at 120 rpm with a stroke of 2 metres. Find the acceleration of the piston when it is at a distance of 0.75 metre from the centre.

Solution:

Related Question Sets:

Related Topics:

What is the formula to calculate the angle of static friction (Φ_s)?