Related Questions

The synonym of the word 'Instantaneous is-
A gradual
B quick
C obedient
D deceive
Which of the following property of the instantaneous center is correct?
A A rigid link rotates instantaneously relative to another link at the instantaneous centre for the configuration of the mechanism considered.
B The two rigid links have no linear velocity relative to each other at the instantaneous centre.
C The velocity of the instantaneous centre relative to any third link is same whether the instantaneous centre is regarded as a point on the first link or on the second rigid link.
D all of the mentioned
When a slider moves on a fixed link having curved surface, their instantaneous centre lies
A on their point of contact
B at the centre of curvature
C at the centre of circle
D at the pin joint
The instantaneous center of a rigid thin disc rolling on a plane rigid surface is located at
A the centre of the disc
B the point of contact
C an infinite distance on the plane surface
D the point on the circumference situated vertically opposite to the contact point
Instantaneous center of rotation of a link in a four bar mechanism lies on
A right side pivot of this link
B left side pivot of this link
C a point obtained by intersection on extending adjoining links
D none of the mentioned
The number of links and instantaneous centers in a reciprocating engine mechanism are
A 4,4
B 4,5
C 5,4
D 4,6
If the instantaneous RF potentials on the two sides of a magnetron cavity are of opposite polarity, the operation is in the
A $$\pi $$ mode
B $$\frac{\pi }{2}$$ mode
C $$2\pi $$ mode
D $$\frac{\pi }{4}$$ mode
At the instantaneous center, the velocity of the moving lamina at any instant is
A Zero
B Maximum
C Minimum
D Varying
Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured ?
A Absolute instruments
B Indicating instruments
C Recording instruments
D Integrating instruments
The instantaneous value is the voltage or current value of a waveform at its peak.
A True
B False

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