Mechanical Engineering - Machine Design

46.
In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders normal to the teeth, is called
normal pitch
axial pitch
diametral pitch
module
Answer: Option
Explanation:
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47.
The longitudinal joint in boilers is used to get the required
length of boiler
diameter of boiler
length and diameter of boiler
efficiency of boiler
Answer: Option
Explanation:
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48.
The Lewis equation for gear tooth with involute profile predicts the static load capacity of cantilever beam of uniform strength.
True
False
Answer: Option
Explanation:
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49.
A basic shaft is one whose
lower deviation is zero
upper deviation is zero
lower and upper deviations are zero
none of these
Answer: Option
Explanation:
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50.
When the effort is in between the fulcrum and load, the lever is said to be of third type.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.