Noise level in case of an aircraft is

Production Engineering Mcqs
BILAL KHATTAK0

A.Generally less than 100 db
B.Generally more than 100 db
C.Always more than 100 db
D.In the range of 60 – 80 db
E.In the range of 80 – 110 db

Related Mcqs:

  1. A very soft whisper may have noise level of
  2. Which of the following operation produces highest noise level?
  3. The noise level due to auto horn may be of the order of
  4. Which of the following area of work needs lowest noise level?
  5. The maximum acceptable noise level in offices is
  6. In case of aircraft body the type of welding generally used is
  7. Permissible noise level in small conference room is
  8. If in a compression ignition engine the noise level is to be reduced, the design features which will not be affected are
  9. Machining allowance in case of die casting is
  10. In case of very hard surfaces the Brinell Hardness test method fails to give reliable results because

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