11. A V-belt designated as B 4430 LP has
12. When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic number should be _________ the bearing modulus.
13. When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will
14. When the shaft rotates in anticlockwise direction at high speed in a bearing, it will
15. The objective of idler pulley in belt drive is to
16. The objective of 'crowning' of the flat pulleys of belt drive is to
17. If T1 and T2 are the tensions on the tight and slack sides of the belt respectively and TC is the centrifugal tension, then initial tension in the belt is equal to
18. The size of a cam depends upon
19. The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled spring is
20. In a horizontal flat belt drive, it is customary to use
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