CET MCQ questions and answers Polytechnic 2015-2016 (Part5)
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CET MCQ questions and answers Polytechnic 2015-2016 (Part5)

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

Introduction of polytechnic

It is a diploma course.it is basically an educational institute that is  offers practical education and training in technical field such as engineering , computer science .it is three year course.it focused on vocation education and career pathways.A polytechnic is an educational institution that offers technical and vocational training in various fields such as engineering, computer science applied sciences, and business studies. Polytechnic programs focus on practical skills and industry-oriented education, preparing students for careers in specific trades or for further studies in universities. These institutions play a crucial role in bridging the gap between academic knowledge and practical application, equipping students with hands-on experience and technical expertise.

CET MCQ questions and answers Polytechnic 2015-2016 (Part5)

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

41. Which of the followingis double displacement reaction :

  • a) A + BC -> AB + c
  • b) A + B -> AB
  • c) ABC -> BCA
  • d) AB + XY ->AX + BY

 

42. Which of the following did not disturb the equilibrium point ?

  • a) Catalyst
  • b) Temperature
  • c) Pressure
  • d) Concentration

 

43. Rate of chemical reaction is :

  • a) Always positive
  • b) Always negative
  • c) Both (a) and (b)
  • d) None of these

 

44. Unit of molarity :

  • a) mol L⁻¹ s⁻¹
  • b) mol s⁻¹
  • c) No units
  • d) mol L⁻¹

 

45. Those reactions which occur in a few minutes are called :

  • a) Very slow reaction
  • b) Slow reaction
  • c) Fast reaction
  • d) Very fast reaction

 

46. The unit of rate of the reaction is :

  • a) mol L⁻¹
  • b) mol⁻¹s⁻¹
  • c) mol L⁻¹s⁻¹
  • d) L mol⁻¹s⁻¹

 

47. Which of the following is acidic :

  • a) Milk
  • b) Amchoor
  • c) Salt solution
  • d) Sugar solution

 

48. Acids and bases react to produce :

  • a) Salt and oxygen gas
  • b) Salt and hydorgen gas
  • c) Salt and Water
  • d) None of these

 

49. Which of the following is a weak acid ?

  • a) HNO₃
  • b) HCI
  • c) CH₃COOH
  • d) H₂SO₄

 

50. Which is the pH value of blood ?

  • a) 7
  • b) 1
  • c) 7.3
  • d) 0
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