Question bank for Practice Applied Mechanics 22203

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      Question bank for Practice SW-II

Subject: Applied Mechanics  22203 

QU.1) Answer the following questions                   2 Marks Each 

1) Draw FBD of ladder in friction with meaning of each term 

2) State the centroid of semi-circle and show it on the sketch.

3) State Lami’s theorem.

4)  State any two types of beam along with sketch.

5) Differentiate between centroid and centre of gravity.

6) State two laws of static friction


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7) Define coefficient of friction and angle of repose.

8)Define centroid and center of gravity

9)Write relation between resultant and equilibriant.

10)Write two advantages and two disadvantages of friction.


Qu. 2   Solve the following qu.                            4 Marks Each

 A) Calculate the position of centroid from bottom left corner ‘B’ for a retaining wall as shown in Fig.

B) Calculate tension in the strings AB and BC if a weight of 200 N is attached by two strings as shown in Fig

 

C) Calculate coefficient of friction if a block weighing 600 N resting on a rough horizontal plane can be moved by a force of 150 N applied at an angle of 60° with the horizontal.

D) Calculate moment of all forces about point ‘A’ for the force system as shown in Fig

 E) Calculate the position of centroid from bottom left corner ‘B’ for a retaining wall as shown in Fig.



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