Exam preparation MCQs with answers

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In chemical dehumidification of air___________________?
  • (A)  Both specific humidity & dry bulb temperature increases
  • (B)  Both specific humidity & dry bulb temperature decreases
  • (C)  Specific humidity decreases & dry bulb temperature increases
  • (D)  Specific humidity increases & dry bulb temperature decreases
Dielectric___________________?
  • (A)  Is an electrical insulating material
  • (B)  Of low resistivity is preferred
  • (C)  Should have high thermal conductivity
  • (D)  Need not defy the corrosive action of chemicals