THEORY OF MACHINES OBJECTIVE QUESTIONS

THEORY OF MACHINES OBJECTIVE QUESTIONS



1. PISTON RECIPROCATING INSIDE A CYLINDER IS AN EXAMPLE OF

A. COMPLETELY CONSTRAINED MOTION

B. SUCCESSFULLY CONSTRAINED MOTION

C. INCOMPLETELY CONSTAINED MOTION

D. PARTIALLY CONSTRAINED MOTION



2. I.C. ENGINE VALVES IS AN EXAMPLE OF

A. INCOMPLETELY CONSTAINED MOTION

B. COMPLETELY CONSTRAINED MOTION

C. SUCCESSFULLY CONSTRAINED MOTION

D. PARTIALLY CONSTRAINED MOTION



3. THE MINIMUM NO OF LINKS TO SATISFY THE CONDITION OF A FRAME IS

A. 3

B. 2

C. 4

D. 5



4. HART’S MECHANISM IS MADE UP OF ONLY

A. TURNING PAIRS

B. SLIDING PAIRS

C. ROLLING PAIRS

D. SPHERICAL PAIRS



5. THE PROFILE OF A GEAR IS SPECIFIED BY

A. BASE CIRCLE DIAMETER

B. ADDENDUM CIRCLE

C. PITCH CIRCLE DIAMETER

D. DEDENDUM



6. IMPACT STRESSED ARE DEVELOPED IN WHICH TYPE OF GEARS?

A. HELICAL GEARS

B. SPUR GEARS

C. HERRINGBONE GEARS

D. BEVEL GEARS



7. HARTNELL GOVERNOR IS WHICH TYPE OF GOVERNOR

A. DEAD WEIGHT

B. SPRING LOADED

C. STABLE

D. NONE OF THE ABOVE



8. FOR ISOCHRONOUS GOVERNORS

A. SPEED REMAINS CONSTANT IRRESPECTIVE OF RADIUS OF ROTATION OF BALLS

B. SPEED INCREASES WITH RADIUS OF ROTATION OF BALLS

C. SPEED DECREASES WITH INCREASE IN RADIUS OF ROTATION OF BALLS

D. SPEED FIRST INCREASES THEN DECREASES



9. A CAM WITH A KNIFE EDGE FOLLOWER IS WHICH TYPE OF PAIR

A. HIGHER PAIR

B. LOWER PAIR

C. SLIDING PAIR

D. ROLLING PAIR



10. WHICH OF THE GOVERNOR CAN BE ISOCHRONOUS?

A. WATT GOVERNOR

B. PORTER GOVERNOR

C. PROELL GOVERNOR

D. HARTNELL GOVERNOR