Instrumentation Practices in Industries Mid - I, September - 2014

1.The pulp produced by the kraft process is of ------------------- color
  • Black
  • White
  • Red
  • Brown
Answer: D
2.Pulp is defined as the percentage of weight of --------------- fiber material in the pulp
  • Semi Dry
  • Dry
  • Semi wet
  • Wet
Answer: B
3.Open loop and closed loop tank method employed in paper industry for the measurement of level
  • Gas
  • Liquid
  • Air
  • All of the above
Answer: B
4.………………………. driner machine is used for the purpose of forming
  • Semi
  • Two
  • Three
  • Four
Answer: D
5.Oxidation & Reduction potential indicates the relative capacity of a solution to --------
  • Oxidize
  • Reduce
  • Both a & b
  • Polymerize
Answer: C
6.Cracking is a process by which heavy --------- is broken down into lighter molecules
  • Nitrogen
  • Carbon
  • Hydrogen
  • Kerogens
Answer: B
7.The cooking process causes chemical reactions involving the --------------- and stabilization of the lignin
  • Isomerization
  • Polymerization
  • Hydrolysis
  • All of the above
Answer: C
8.Hydro treating is a mild treating in the presence of -------------
  • Carbon
  • Hydrogen
  • Oxygen
  • Nitrogen
Answer: B
9.Differential pressure transmitters are used to measure ------------------
  • Flow rate
  • Pressure
  • Temperature
  • All of the above
Answer: A
10.Thermocouple is a device consisting of ----------- dissimilar metals
  • 4
  • 3
  • 2
  • 1
Answer: C
11.The fibers are separated by dissolving lignin material using _____________ process.
Answer: Pulping
12._______________ pulp is used in large amount of production of pulp.
Answer: Kraft
13.________________ pulp is a high grade type of pulp used in the manufacture of finite bond paper.
Answer: Sulfite
14._________________ end instrumentation is having a direct impact on the paper quality management.
Answer: Wet
15.___________________ is also known as negative pressure.
Answer: Vacuum
16.____________________ is a process by which one molecule is transformed into another molecule which has exactly same number of atoms.
Answer: Isomerization
17.The process of forming new molecules of a size similar to the original ones is called as_______________
Answer: Reforming
18._____________________ is a process of transferring alkyl group from one molecule to another molecule.
Answer: Alkylation
19.Temperature of cracking furnaces is measured by ____________________ pyrometers.
Answer: Optical
20.A __________________meter, also known as inertial flow meter that measures mass flow rate of fluidtravelling through a tube.
Answer: Mass flow