Mechanical Engineering - Machine Design

6.
The radial distance from the __________ to the clearance circle is called working depth.
addendum circle
dedendum circle
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The efficiency of a square threaded screw is maximum if the helix angle is equal to (where φ = Angle of friction)
90° - φ
45° - φ
45° - φ/2
45° + φ/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
In designing thick cylinders, the equation used is
Lame's equation
Birnie's equation
Clavarinos' equation
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
A double fillet welded joint with parallel fillet weld of length l and leg s is subjected to a tensile force P. Assuming uniform stress distribution, the shear stress in the weld is given by
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
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.
twice
four times
eight times
sixteen times
Answer: Option
Explanation:
No answer description is available. Let's discuss.