An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Machine Design
An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

One-half

One-eighth

One-fourth

Double

One-half

One-eighth

One-fourth

Double

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Machine Design
For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is

1/tanθ

1/cosθ

sinθ cosθ

1/sinθ

1/tanθ

1/cosθ

sinθ cosθ

1/sinθ

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Machine Design
According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be

80 to 90%

70 to 83%

63 to 70%

45 to 60%

80 to 90%

70 to 83%

63 to 70%

45 to 60%

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Machine Design
Taper usually provided on cotter is

1 in 24

1 in 40

1 in 5

1 in 10

1 in 24

1 in 40

1 in 5

1 in 10

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Machine Design
In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be

0.98

0.97

0.96

0.99

0.98

0.97

0.96

0.99

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Machine Design
When the belt speed increases

Power transmitted remains the same

Power transmitted decreases

Power transmitted increases to a maximum value and then decreases

Power transmitted increases

Power transmitted remains the same

Power transmitted decreases

Power transmitted increases to a maximum value and then decreases

Power transmitted increases

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Machine Design

Machine Design An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Machine Design For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is

Machine Design According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be

Machine Design Taper usually provided on cotter is

Machine Design In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be

Machine Design When the belt speed increases

Machine Design
An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Machine Design
For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is

Machine Design
According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be

Machine Design
Taper usually provided on cotter is

Machine Design
In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be

Machine Design
When the belt speed increases