CET MCQ questions and answers Polytechnic 2015-2016 (Part14)
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CET MCQ questions and answers Polytechnic 2015-2016 (Part14)

introduction

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 (Part14)

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

131. In stainless steel, the metal present with Fe is:

  • a) Zn
  • b) Cu
  • c) Al
  • d) Cr

 

132. The impurity added to gold to make jewellery is :

  • a) Iron
  • b) Aluminium
  • c) Copper
  • d) Sulphur

 

133. Lustrous non-metal is :

  • a) N
  • b) P
  • c) S
  • d) l

 

134. The metal which is protected by its oxide layer is :

  • a) Fe
  • b) Al
  • c) Ag
  • d) Au

 

135. The process of depositing a layer of zinc on iron articles is known as:

  • a) Galvanising
  • b) Polishing
  • c) Coating
  • d) None of these

 

136. What type of bonding is present between a metal and non-metal ?

  • a) Covalent bond
  • b) Ionic bond
  • c) Coordinate bond
  • d) Vnder Waal Forces

 

137. A liquid is injected into the body due to an Ant stings is:

  • a) Acid
  • b) Base
  • c) Neutral
  • d) None of these

 

138. The simplest hydrocarbon is:

  • a) Butane
  • b) Ethane
  • c) Methane
  • d) Propane

 

139. The gas used in the artificial ripening of fruits is:

  • a) Ethane
  • b) Ethene
  • C) Ethyne
  • d) Methane

 

140. Thiokol is :

  • a) Natural rubber
  • b) Synthentic rubber
  • c) Artificial silk
  • d) Natural silk

 

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