DEGREES OF FREEDOM MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS Degrees of freedom are the number of independent variables for free motion of a body or a mechanism. MCQ on degrees of freedom increases the level of understanding and clarity. A particle in space has threes of freedom. A rigid body in space has six degrees…
VIBRATIONS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increases depth of understanding. It gives a high degree of clarity. Vibration is a periodic motion. It is like reversal loading. It is highly dangerous. Vibrations are free & forced vibrations with /without damping. Vibrations causes unpleasant sound. It weakens the foundation of a structure. …
GEARS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increase the level of understanding and clarity. Gears transmit power and motion between the driver and the driven shafts. Normally motor or engine shaft is driver and the machine shaft is driven. MCQ help in the design of gear drive. The center distance for a gear drive…
CHAIN DRIVE MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increases the understanding and the level of clarity about a chain dive. Chain drive has no noise and vibrations. This is used for short and long distances. Velocity ratio permittedis up to 10: 1. There is no slip and creep. The wheels on which chain runs…
BELTS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increases understanding and level of clarity. Fundamentals are easily applied in real life applications. Power transmission is by friction. Belts, ropes, chains and gear do power transmission. There is a driver and a driven. Driver is the pulley or gear mounted on the motor or engine shaft….
POLAR & MOMENT OF INERTIA MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increase the clarity and understanding. Moment of inertia plays its role in bending. Higher value resists bending. Highest value is for I-shaped cross section. Polar moment of inertia is important for circular motion as in shafts. Higher value of polar moment of inertia…