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When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be
A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft B. The power transmitted by the shaft A will be __________ of shaft B.
A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as,
A tapered key which fits in a key way in the hub and is flat on the shaft, is known as
A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
By walking at 3/4 of his usual speed, a man reaches his office 20 minutes later than usual. His usual time is :
If all the factors of productions are increased in a fixed proportion , volume of production increase proportion which is greater than the proportion of increase in the factors of production -this state can be described most appropriately by -
It all the factors of productions are increased in a fixed proportion, volume of production increase proportion which is greater than the proportion of increase in the factors of production this state can be described most appropriately by-
London is the hub of arts and culture. Here 'hub' refers to a place -