Category wise paper solution Questions
Que.No | Question/Problem | marks |
---|---|---|
Q 1 a ) |
Define inversion with example. |
2 |
Q 1 b ) |
List the inversions for double slider crank mechanism. |
2 |
Q 1 c ) |
Define sliding pair with example. |
2 |
Q 1 d ) |
Define centripetal and tangential acceleration. |
2 |
Q 1 f ) |
Classify the cam |
2 |
Q 1 g ) |
Define following terms with respect to cam and follower |
2 |
Q 1 h ) |
What are the limitations of knife edge follower ? |
2 |
Q 1 i ) |
Write down the formula of length of belt for open belt drive and cross belt drive. |
2 |
Q 1 i ) |
List the methods to reduce the slip in belt and pulley. |
2 |
Q 1 i ) |
Define self-energizing and self-locking brake. |
2 |
Q 1 k ) |
Define law of gearing. |
2 |
Q 1 m ) |
What are the limitations of shoe brake ? |
2 |
Q 1 n ) |
Define uniform wear theory and uniform pressure theory. |
2 |
Q 1 o ) |
State effects of imbalance in machine. |
2 |
Q 2 b ) |
Explain with neat sketch how to find the velocity of a slider in slider crank mechanism by Klein’s construction. |
2 |
Que.No | Question/Problem | marks |
---|---|---|
Q 1a)(i) |
Enlist the types of constrained motion. Draw a label sketch of any one |
2 |
Q 1a)(ii) |
Define (i) Pressure angle (ii) Pitch point related to cam. |
2 |
Q 1a)(iii) |
How are mechanical drives classified? |
2 |
Q 1a)(iv) |
Define: (i) Coefficient of fluctuation of speed. (ii) Coefficient of fluctuation of energy. |
2 |
Q 1a)(v) |
Write any two disadvantages of chain drive. |
2 |
Q 1a)(vi) |
Draw line diagram of porter governor |
2 |
Q 1a)(vii) |
State the application of (i) Disc brake (ii) Internal expanding brake |
2 |
Q 1a)(viii) |
Why is balancing of rotating parts necessary for high speed engines? |
2 |
Que.No | Question/Problem | marks |
---|---|---|
Q 1a)(i) |
Define Kinematic link with one example. |
2 |
Q 1a)(ii) |
Name different mechanisms generated from a single slider crank chain. |
2 |
Q 1a)(iii) |
State the advantages of roller follower over knife edge follower. |
2 |
Q 1a)(iv) |
Define slip and creep in case of belt drive. |
2 |
Q 1a)(v) |
Give four advantages of chain drive over belt drive. |
2 |
Q 1a)(vi) |
State the effect of centrifugal tension on power transmission. |
2 |
Q 1a)(vii) |
Define fluctuation of energy and coefficient of fluctuation of energy. |
2 |
Q 1a)(viii) |
State the adverse effect of imbalance of rotating elements of machine. |
2 |
Que.No | Question/Problem | marks |
---|---|---|
Q 1a)(a) |
Define kinematic link and kinematic chain. |
2 |
Q 1a)(b) |
Enlist the different type of follower motion. |
2 |
Q 1a)(c) |
Define angle of lap and slip in belt drive. |
2 |
Q 1a)(d) |
State four conditions under which the ‘V’ belt drive is selected. |
2 |
Q 1a)(e) |
State the function of Governor in an I.C. engine. |
2 |
Q 1a)(f) |
State four applications of flywheel. |
2 |
Q 1a)(g) |
Give the classification of dynamometer. State the function of it. |
2 |
Q 1a)(h) |
Why is balancing of rotating parts necessary for high speed engines ? |
2 |
Que.No | Question/Problem | marks |
---|---|---|
Q 1a)(i) |
Define - 1. Mechanism 2.Inversion |
2 |
Q 1a)(ii) |
State any two types of motion of the follower. |
2 |
Q 1a)(iii) |
Define slip and creep in the belt. |
2 |
Q 1a)(iv) |
State any two advantages of V belt drive over flat belt drive. |
2 |
Q 1a)(v) |
State the function of flywheel in IC engine. |
2 |
Q 1a)(vi) |
Define stability and hunting of governor. |
2 |
Q 1a)(vii) |
Compare brakes and dynamometers (two points). |
2 |
Q 1a)(viii) |
State any two adverse effects of imbalance. |
2 |
Q 1b)(i) |
Draw neat labeled sketch of crank and slotted lever mechanism. Label all parts. |
2 |
Q 1b)(ii) |
What is the necessity of clutch? State its types. |
2 |