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Q) Harmful Psychological effect of Noise.

  • Filling of discomforts, Sleeping interference
  • Reduced intellectual performance, Fatigue, Nervous irritability & strain
  • Vexation, Irritation, Distress & Mental dis-order
  • Change in blood pressure
  • Change in pulse rate
  • Change in blood cholesterol contents
  • Constriction of blood vessels, Dilation of pupil of eye
  • Hearing loss, Reduction of speech intelligibility
  • Acoustic Traumas, Auditory fatigue

Filling of discomforts, Sleeping interference

Reduced intellectual performance, Fatigue, Nervous irritability & strain

Vexation, Irritation, Distress & Mental dis-order

Q) Harmful Physiological effect of Noise.

  • Filling of discomforts, Sleeping interference
  • Reduced intellectual performance, Fatigue, Nervous irritability & strain
  • Vexation, Irritation, Distress & Mental dis-order
  • Change in blood pressure
  • Change in pulse rate
  • Change in blood cholesterol contents
  • Constriction of blood vessels, Dilation of pupil of eye
  • Hearing loss, Reduction of speech intelligibility
  • Acoustic Traumass, Auditory fatigue

Change in blood pressure

Change in pulse rate

Change in blood cholesterol contents

Constriction of blood vessels, Dilation of pupil of eye

Q) Measurement of Air Borne Dust is done by.

  • NCB MRE 113 A GDS
  • SIMPEDS
  • Any other instrument approved by the DGMS
  • All of the above
  • CIP 10

Measurement of Air Borne Dust is done by.

NCB MRE 113 A GDS

SIMPEDS

Any other instrument approved by the DGMS

CIP 10

Q) Measurement of Repairable Dust is done by.

  • NCB MRE 113 A GDS
  • SIMPEDS
  • Any other instrument approved by the DGMS
  • All of the above
  • None of these

None of these is used for measurement of respirable dust

Q) Measurement of Repairable Dust is done by.

  • NCB MRE 113 A GDS
  • SIMPEDS
  • Any other instrument approved by the DGMS
  • CIP 10

Measurement of Repairable Dust is done by CIP 10

Q) Particulars below ___ is called Respirable Dust.

  • 5 microns
  • 3 microns
  • 1 micron
  • 10 microns

Particulars below 10 micron is called Respirable Dust.

Q) as per BMRC Curves 0% of____.

  • 1 micron size
  • 2-micron size
  • 5-micron size
  • 6-micron size
  • 7-micron size
  • Less than 1 micron size

AS PER BMRC CURVES

100% Less than 1 micron size

98% of 2-micron size

50% of 5-micron size

28% of 6-micron size

0% of 7-micron size

Q) as per BMRC Curves 28 % of___.

  • 1 micron size
  • 2-micron size
  • 5-micron size
  • 6-micron size
  • 7-micron size
  • Less than 1 micron size

AS PER BMRC CURVES

100% Less than 1 micron size

98% of 2-micron size

50% of 5-micron size

28% of 6-micron size

0% of 7-micron size

Q) as per BMRC Curves 50 % of____.

  • 1 micron size
  • 2-micron size
  • 5-micron size
  • 6-micron size
  • 7-micron size
  • Less than 1 micron size

AS PER BMRC CURVES

100% Less than 1 micron size

98% of 2-micron size

50% of 5-micron size

28% of 6-micron size

0% of 7-micron size

Q) as per BMRC Curves 98 % of___.

  • 1 micron size
  • 2-micron size
  • 5-micron size
  • 6-micron size
  • 7-micron size
  • Less than 1 micron size

AS PER BMRC CURVES

100% Less than 1 micron size

98% of 2-micron size

50% of 5-micron size

28% of 6-micron size

0% of 7-micron size

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