Which of the following is a lower pair
. If two moving elements have surface contact in motion, such pair is known as
The example of lower pair is
Pulley in a belt drive acts as
Which of the following has sliding motion
The example of higher pair is
. Which of the following mechanism is obtained from lower pair
The Scott-Russell mechanism consists of
The example of rolling pair is
The purpose of a link is to
A universal joint is an example of
Rectilinear motion of piston is converted into rotary by
Pitch point on a cam is
Davis steering gear consists of
Determine logarithmic decrement, if the amplitude of a vibrating body reduces to 1/6th in two cycles.
Calculate coefficient of viscous damper, if the system is critically damped.
Calculate logarithmic decrement if damping factor is 0.33.
Which part of the human ear is divided by the basilar membrane?
Elastomeric foam used as a sound absorber is made of ___________
The resonant frequency of a mass-spring system depends upon ________
What happens when sound waves impinge on fiber boards?
When a person enters a far field from a near field, the sound pressure level drops off at the rate of _______
The process of maintaining appropriate noise level without considering economic factors is called as _____
What are the adverse effects of noise on the organizations?
Which instrument integrates sound pressure as a function of time over a period of time?
