If initially drum of radius 200mm is rotating at 100rpm, then calculate the heat generated if frictional force acting is 1140N.

If initially drum of radius 200mm is rotating at 100rpm, then calculat

1.	If initially drum of radius 200mm is rotating at 100rpm, then calculate the heat generated if frictional force acting is 1140N.
A.	3345W
B.	4456W
C.	5969W
D.	11938W
Answer» D. 11938W

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A pivoted double block brake has a drum radius of 280mm with two shoes subtending an angle of 100⁰. Maximum pressure intensity is 0.5N/mm². If the width of friction lining is 90mm, find the reaction at pivot in horizontal direction. Assume coefficient of friction as 0.2.
A pivoted double block brake has a drum radius of 280mm with two shoes subtending an angle of 100⁰. Maximum pressure intensity is 0.5N/mm². If the width of friction lining is 90mm, find the torque capacity f each shoe. Assume coefficient of friction as 0.2.
A pivoted double block brake has a drum radius of 280mm with two shoes subtending an angle of 100⁰. Calculate the distance of pivot from axis of drum.
Shoe is constrained to move towards the drum to compensate for the moment acting.
The equivalent coefficient of friction in case of block brake with long shoe is denoted by μ[4Sinθ/2θ+sin4θ].
A_PIVOTED_DOUBLE_BLOCK_BRAKE_HAS_A_DRUM_RADIUS_OF_280MM_WITH_TWO_SHOES_SUBTENDING_AN_ANGLE_OF_100‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÄÖ√†√ª._CALCULATE_THE_DISTANCE_OF_PIVOT_FROM_AXIS_OF_DRUM.?$#
A_pivoted_double_block_brake_has_a_drum_radius_of_280mm_with_two_shoes_subtending_an_angle_of_100‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª._Maximum_pressure_intensity_is_0.5N/mm¬¨¬®‚Äö√¢¬ß._If_the_width_of_friction_lining_is_90mm,_find_the_torque_capacity_f_each_shoe._Assume_coefficient_of_friction_as_0.2.$#
A pivoted double block brake has a drum radius of 280mm with two shoes subtending an angle of 100‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª. Maximum pressure intensity is 0.5N/mm¬¨¬®‚Äö√¢¬ß. If the width of friction lining is 90mm, find the reaction at pivot in horizontal direction. Assume coefficient of friction as 0.2.$
Shoe is constrained to move towards the drum to compensate for the moment acting?
In pivoted block brakes, moment of frictional force about pivot is non zero.

If initially drum of radius 200mm is rotating at 100rpm, then calculate the heat generated if frictional force acting is 1140N.

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