Q.

Anechoic chamber is

A. reflective, non-echoing

B. non-reflective, non-echoing

C. non-reflective, echoing

D. reflective, echoing

Answer & Explanation

Answer : Option: B

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Q.

Which of the following is the example of two degree of freedom system

A. Simple pendulum

B. Semi-definate system

C. Cantilever beam

D. simply supported beam

Answer & Explanation

Q.

In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is ______

A. 0°

B. 90°

C. 180°

D. 270°

Answer & Explanation

Q.

A vehicle of mass 490 kg and total spring constant of suspension system is 58800 N/m. The profile of the road may be approximated to a sine wave of amplitude 40 mm and wavelength of 4 m. Find the critical speed of the vehicle

A. 2.51 km/hr

B. 25.1 km/hr

C. 251 km/hr

D. 0.251m/hr

Answer & Explanation

Q.

When the primary direct crank of a reciprocating engine makes an angle θ with the line of stroke, then the secondary direct crank will make an angle of ______ with the line of stroke.

A. θ /2

B. θ

C. 4θ

D. 2θ

Answer & Explanation

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Anechoic chamber is

Q.

Anechoic chamber is

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More Questions Dynamics of Machinery:

Q.

Which of the following is the example of two degree of freedom system

Q.

In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is ______

Q.

A vehicle of mass 490 kg and total spring constant of suspension system is 58800 N/m. The profile of the road may be approximated to a sine wave of amplitude 40 mm and wavelength of 4 m. Find the critical speed of the vehicle

Q.

When the primary direct crank of a reciprocating engine makes an angle θ with the line of stroke, then the secondary direct crank will make an angle of ______ with the line of stroke.

Anechoic chamber is

Q. Anechoic chamber is

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Comments :

More Questions Dynamics of Machinery:

Q. Which of the following is the example of two degree of freedom system

Q. In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is ______

Q. A vehicle of mass 490 kg and total spring constant of suspension system is 58800 N/m. The profile of the road may be approximated to a sine wave of amplitude 40 mm and wavelength of 4 m. Find the critical speed of the vehicle

Q. When the primary direct crank of a reciprocating engine makes an angle θ with the line of stroke, then the secondary direct crank will make an angle of ______ with the line of stroke.

Q.

Anechoic chamber is

Q.

Which of the following is the example of two degree of freedom system

Q.

In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is ______

Q.

A vehicle of mass 490 kg and total spring constant of suspension system is 58800 N/m. The profile of the road may be approximated to a sine wave of amplitude 40 mm and wavelength of 4 m. Find the critical speed of the vehicle

Q.

When the primary direct crank of a reciprocating engine makes an angle θ with the line of stroke, then the secondary direct crank will make an angle of ______ with the line of stroke.