Related Questions

A tapered key which fits in a key way in the hub and is flat on the shaft, is known as
A Feather key
B Gib-head key
C Wood ruff key
D Flat saddle key
A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
A Woodruff key
B Feather key
C Flat saddle key
D Gib head key
A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
A sunk key
B flat saddle key
C hollow saddle key
D tangent key
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 Twice
B Four times
C Eight times
D Sixteen times
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 0.8 d
B 1.2 d
C 1.57 d
D 1.8 d
London is the hub of arts and culture. Here 'hub' refers to a place -
A where arts and culture originated
B which is a center for arts and culture
C where exhibitions are sometimes held
D which is new to arts and culture
A ও B এর মধ্যে সর্বোচ্চ, গতিতে ডেটা আদান প্রদানের জন্য করা উচিত-i, HUB এর পরিবর্তে switch ব্যবহার ii. HUB এর পরিবর্তে রাউটার ব্যবহার iii. Twisted pair cable এর পরিবর্তে optical fiber cable ব্যবহার নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
The product of the tangential force acting on the shaft and its distance from the axis of the shaft (i.e. radius of shaft) is known as
A Bending moment
B Twisting moment
C Torsional rigidity
D Flexural rigidity
The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub)
A $$\frac{{\text{d}}}{8}$$
B $$\frac{{\text{d}}}{6}$$
C $$\frac{{\text{d}}}{4}$$
D $$\frac{{\text{d}}}{2}$$
Mr. Ali decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
A 23 steps
B 16 steps
C 46 steps
D 26 steps

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