Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2020, 2018, 2017, 2016.
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Official BEU curriculum units & topics for this examination subject.
Unit 1: Force analysis of mechanism (4 hrs)
Dynamics of plane motion of a rigid body • Dynamically equivalent two mass system • Correction torque • Forced in mechanism and machines
Unit 2: Turning moment diagram (6 hrs)
Fluctuations of crankshaft speed and energy in a direct acting engine mechanism • Flywheels
Unit 3: Cams (8 hrs)
Classification of cams and followers • Types of follower and retardation • Cam profile and generation of concentric and offset radial cam profiles by graphical method • Cams with specified contours tangent cam with roller follower • Circular arc cam with flat follower
Unit 4: Analysis of gyroscopic motion (8 hrs)
Principle of gyroscope • Gyroscopic couple and gyroscopic reaction couple • Gyroscopic effects on the movement of ships, aeroplanes, two wheeled and four wheeled vehicles • Gyro stabilizers
Unit 5: Effects of inertia of reciprocating masses on engine frame (7 hrs)
Unbalanced primary and secondary forces and couples • Balancing of primary and secondary forces • Partial balancing of locomotives • Balancing of multicylinder in line and radial engines • Direct and reverse cranks methods for balancing of radial engines