Noise level in case of an aircraft is
A) In the range of 80 - 110 db
B) Always more than 100 db
C) Generally less than 100 db
D) In the range of 60 - 80 db
E) Generally more than 100 db
Correct Answer:
Verified
Q7: Choose the incorrect statement. The mechanism of
Q8: Discontinuous type chips are generally produced in
A)Alloy
Q9: Yellow colour on a pattern indicates
A)Seat for
Q10: Taper shank on drills is provided for
A)Use
Q11: Coated tools are good at
A)reducing machining cost
B)increasing
Q13: A process of zinc diffusion is known
Q14: Which of the following can be used
Q15: The accuracy of a limit gauge can
Q16: The tool used for grooving a seam
Q17: The tool may fail suddenly because of
A)crater
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