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Part (C)- Select the proper answer of the followings: 1. The direction of linear velocity of any point on a link with respect to another point on the same link is: (a) parallel to the link joining the points (c) at 45° to the link joining the points (b) perpendicular to the link joining the points (d) none of these 2. The magnitude of linear velocity of a point B on a link AB relative to point A is: (b) w (AB)? (a) w.AB where w = Angular velocity of the link AB. (c) w?. AB (d) (w: AB)? 3. The component of the acceleration, parallel to the velocity of the particle, at the given instant is called: (a) radial component (c) Coriolis component (b) tangential component (d) none of these

Part (C)- Select the proper answer of the followings: 1. The direction of linear velocity of any point on a link with respect to another point on the same link is: (a) parallel to the link joining the points (c) at 45° to the link joining the points (b) perpendicular to the link joining the points (d) none of these 2. The magnitude of linear velocity of a point B on a link AB relative to point A is: (b) w (AB)? (a) w.AB where w = Angular velocity of the link AB. (c) w?. AB (d) (w: AB)? 3. The component of the acceleration, parallel to the velocity of the particle, at the given instant is called: (a) radial component (c) Coriolis component (b) tangential component (d) none of these

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Part (B)- Derive the expression for the magnitude and direction of coriolis component of acceleration. Part (C)- Select the proper answer of the followings: 1. The direction of linear velocity of any point on a link with respect to another point on the same link is: (a) parallel to the link joining the points (c) at 45° to the link joining the points (b) perpendicular to the link joining the points (d) none of these 2. The magnitude of linear velocity of a point B on a link AB relative to point A is: (a) w.AB where w = Angular velocity of the link AB. (b) w (AB)? (c) w?. AB (d) (w: AB)? 3. The component of the acceleration, parallel to the velocity of the particle, at the given instant is called: (a) radial component (c) Coriolis component (b) tangential component (d) none of these 4. The total number of instantaneous centers for a mechanism consisting of n links are: (a) 2n (b) n (c) ( n– 1)/2 (d) n(n-1)/2 5. The balancing of rotating and reciprocating parts of an engine is necessary when it runs at: (a) slow speed (b) medium speed (c) high speed (d) none of these 6. For dynamic balancing of a shaft, (a) the net dynamic force acting on the shaft is equal to zero (b) the net couple due to dynamic forces acting on the shaft is equal to zero (c) both (a) and (b) (d) none of the above
Transcribed Image Text:Part (B)- Derive the expression for the magnitude and direction of coriolis component of acceleration. Part (C)- Select the proper answer of the followings: 1. The direction of linear velocity of any point on a link with respect to another point on the same link is: (a) parallel to the link joining the points (c) at 45° to the link joining the points (b) perpendicular to the link joining the points (d) none of these 2. The magnitude of linear velocity of a point B on a link AB relative to point A is: (a) w.AB where w = Angular velocity of the link AB. (b) w (AB)? (c) w?. AB (d) (w: AB)? 3. The component of the acceleration, parallel to the velocity of the particle, at the given instant is called: (a) radial component (c) Coriolis component (b) tangential component (d) none of these 4. The total number of instantaneous centers for a mechanism consisting of n links are: (a) 2n (b) n (c) ( n– 1)/2 (d) n(n-1)/2 5. The balancing of rotating and reciprocating parts of an engine is necessary when it runs at: (a) slow speed (b) medium speed (c) high speed (d) none of these 6. For dynamic balancing of a shaft, (a) the net dynamic force acting on the shaft is equal to zero (b) the net couple due to dynamic forces acting on the shaft is equal to zero (c) both (a) and (b) (d) none of the above
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