Question 1

Identify the incorrect statement in case of cycloidal gears

Accepted Answer

A) No lubrication needed 
B) Interference does not exist 
C) Have less wear 
D) Interference exists 
E) Ease in transmitting variable loads 
A) No lubrication needed 
B) Interference does not exist 
C) Have less wear 
D) Interference exists 
E) Ease in transmitting variable loads

Question 2

Which of the following road offers maximum resistance to automobiles?

Accepted Answer

A) Wood paving 
B) Macadam 
C) Well rolled ground 
D) Loose sand 
E) None of the above 
A) Wood paving 
B) Macadam 
C) Well rolled ground 
D) Loose sand 
E) None of the above

Question 3

Bearing suitable for fluctuating loads is

Accepted Answer

A) Ball bearing 
B) Needle roller bearing 
C) Sleeve bearing 
D) Bush bearing 
E) Roller bearing 
A) Ball bearing 
B) Needle roller bearing 
C) Sleeve bearing 
D) Bush bearing 
E) Roller bearing

Question 4

In automobiles, Hooke's joint is used between

Accepted Answer

A) Flywheel and clutch 
B) Clutch and gear box 
C) Gear box and differential 
D) Differential and wheels 
E) None of the above 
A) Flywheel and clutch 
B) Clutch and gear box 
C) Gear box and differential 
D) Differential and wheels 
E) None of the above

Question 5

In a balancing machine, the units for unbalance measurement are

Accepted Answer

A) gm-cm-cps 
B) cps 
C) cm 
D) gram 
E) gm-cm 
A) gm-cm-cps 
B) cps 
C) cm 
D) gram 
E) gm-cm

Question 6

If three bodies have plane motions, their instantataneous centres

Accepted Answer

A) Lie in different planes 
B) Lie in a plane perpendicular to the plane of motion 
C) Lie in the same plane as the plane of motion 
D) Lie on a straight line 
E) None of the above 
A) Lie in different planes 
B) Lie in a plane perpendicular to the plane of motion 
C) Lie in the same plane as the plane of motion 
D) Lie on a straight line 
E) None of the above

Question 7

In case of worm and worm wheel, the maximum efficiency is obtained when

Accepted Answer

A) Worm is driver 
B) Worm wheel is driver 
C) Either of the worm or worm wheel is a driver 
D) Depends on other factors 
E) None of the above 
A) Worm is driver 
B) Worm wheel is driver 
C) Either of the worm or worm wheel is a driver 
D) Depends on other factors 
E) None of the above

Question 8

Higher pressure angle results in

Accepted Answer

A) Narrow base and weaker teeth 
B) Weaker teeth 
C) Non-uniform motion transmission 
D) Bigger size of gear teeth 
E) Wider base and stronger teeth 
A) Narrow base and weaker teeth 
B) Weaker teeth 
C) Non-uniform motion transmission 
D) Bigger size of gear teeth 
E) Wider base and stronger teeth

Question 9

Stub tooth is

Accepted Answer

A) Shorter than standard tooth depth 
B) Standard gear tooth 
C) Equivalent rack tooth 
D) Non-standard tooth 
E) Longer than standard tooth depth 
A) Shorter than standard tooth depth 
B) Standard gear tooth 
C) Equivalent rack tooth 
D) Non-standard tooth 
E) Longer than standard tooth depth

Question 10

A pair is termed as a higher pair when relative motion between two elements of the pair is

Accepted Answer

A) partly sliding and partly turning 
B) rolling only 
C) Outer circle 
D) sliding only 
E) turning only 
A) partly sliding and partly turning 
B) rolling only 
C) Outer circle 
D) sliding only 
E) turning only

Question 11

A pulley in a belt drive acts as a

Accepted Answer

A) Rolling pair 
B) Turning pair 
C) Surface pair 
D) Sliding pair 
E) Cylindrical pair 
A) Rolling pair 
B) Turning pair 
C) Surface pair 
D) Sliding pair 
E) Cylindrical pair

Identify the incorrect statement in case of cycloidal gears

Which of the following road offers maximum resistance to automobiles?

Bearing suitable for fluctuating loads is

In automobiles, Hooke's joint is used between

In a balancing machine, the units for unbalance measurement are

If three bodies have plane motions, their instantataneous centres

In case of worm and worm wheel, the maximum efficiency is obtained when

Higher pressure angle results in

Stub tooth is

A pair is termed as a higher pair when relative motion between two elements of the pair is

A pulley in a belt drive acts as a

Mechanical Engineering Concepts

Mechanical Engineering Shafts, Belts, Gears, and Governors

Mechanical Engineering: Balancing, Cam Profiles, Dynamometers, Pulleys, Gears

Mechanical Engineering: Speed Ratios, Gears, Vibrations, Governors

Mechanical Engineering: V-Belts, Gears, Chains

Mechanisms and Kinematics: Gears, Belts, and Linkages

Mechanical Engineering: Higher Pairs, Kinematic Chains, Vibrating Bodies

Mechanical Engineering: Cam Size, Transmission Losses, Kleins Construction

Mechanical Engineering Gears, Mechanisms, and Drives

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Exam 10: Mechanical Engineering: Gears, Linkages

Identify the incorrect statement in case of cycloidal gears

Which of the following road offers maximum resistance to automobiles?

Bearing suitable for fluctuating loads is

In automobiles, Hooke's joint is used between

In a balancing machine, the units for unbalance measurement are

If three bodies have plane motions, their instantataneous centres

In case of worm and worm wheel, the maximum efficiency is obtained when

Higher pressure angle results in

Stub tooth is

A pair is termed as a higher pair when relative motion between two elements of the pair is

A pulley in a belt drive acts as a

Mechanical Engineering Concepts

Mechanical Engineering Shafts, Belts, Gears, and Governors

Mechanical Engineering: Balancing, Cam Profiles, Dynamometers, Pulleys, Gears

Mechanical Engineering: Speed Ratios, Gears, Vibrations, Governors

Mechanical Engineering: V-Belts, Gears, Chains

Mechanisms and Kinematics: Gears, Belts, and Linkages

Mechanical Engineering: Higher Pairs, Kinematic Chains, Vibrating Bodies

Mechanical Engineering: Cam Size, Transmission Losses, Kleins Construction

Mechanical Engineering Gears, Mechanisms, and Drives

Filters