CET MCQ questions and answers Polytechnic 2015-2016 (Part4)
TechTechInfo.com » CET MCQ questions and answers Polytechnic 2015-2016 (Part4)

CET MCQ questions and answers Polytechnic 2015-2016 (Part4)

CET MCQ questions and answers Polytechnic 2015-2016 (Part1)
CET MCQ questions and answers Polytechnic 2015-2016 (Part1)

CET MCQ questions and answers Polytechnic 2015-2016 (Part4)

Previous Year Questions and Answers Year 2015-2016 (MCQ with solutions)

31. The name of the gas obtained during destructive distillation of coal is :

  • a) Producer gas
  • b) Water gas
  • c) Coal gas
  • d) Natural gas



32. A solar cell produces elecricity and takes the mecessary energy form the :

  • a) Earth
  • b) Moon
  • C) Sun
  • d) Atmosphere



33.The gas which occurs alongwith petroleum is known as :

  • a) Hydrogen
  • b) Natural gas
  • C) Biogas
  • d) Producer gas



34. The refining of petroleum is done by the process known as

  • a) Destrucrive distillation
  • b) Carborising
  • c) Heating
  • d) Fractional distillation



35. Harmful ultra-violet radiations from Sun are absorbed by :

  • a) Carbon-dioxide(Co₂)
  • b) Nitrogen (N₂)
  • c) Ozone (O₃)
  • d) Oxygen (O₂)



36. Which of the following fuels has maximum calorific value ?

  • a) Dunge cake
  • b) Methane
  • c) Coal
  • d) Wood



37. Nuclei of hydrogen produce energy in the Sun by :

  • a) Fission
  • b) Fusion
  • c) Chemical reaction
  • d) None of these



38. The discovery of neutron was made by :

  • a) Chadwick
  • b) Rutherford
  • C) Becquerel
  • D) Madam Curie



39. Which of the following is best nuclear fuel :

  • a) Thorium-236
  • b) Plutonium-239
  • c) Uranium-236
  • d) Neptunium-239



40. Green house effect can be ninimised by :

  • a) Pisciculture
  • b) Agriculture
  • c) Silviculture
  • d) All the Three
Series Navigation<< CET MCQ questions and answers Polytechnic 2015-2016 (Part3)CET MCQ questions and answers Polytechnic 2015-2016 (Part5) >>
CET MCQ questions and answers Polytechnic 2015-2016 (Part1)
Join the discussion

Translate »
Share via
Copy link