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Download Previous year question paper of Utilization Electrical Energy UEE Dec 2016 PSBTE Paper

Utilization Electrical Energy UEE PSBTE Diploma Paper Dec 2016

  •   Utilization Electrical Energy UEE PSBTE Diploma Paper Dec 2016                                            SECTION-A

Q1. Fill in the Blanks.                                                                                                                      15×1=15

  1. In projectors UIP (Ultra High Performance ) lamp is used.
  2. The efficiency of fluorescent tube is 50-100 lumens/watt.
  3. Induction furnaces require 100 Hz to Several KHz   frequency
  4. Dielectric heating is used for heating of electrically insulating materials .
  5. Seam welding is used for welding Sheet Metal.
  6. Power supply used for electrolytic process is DC Power Supply.
  7. The size of refrigerator is given by Inches.
  8. Vapour compression cycle has Four Stages.
  9. The starting torque of dc series motor is Very High.
  10. For traction work, the best suitable motor is DC Series Motor .

              SECTION-B

    Q2. Attempt any five questions.                                                                    5×6=30

  1. What is a group drive?

  2. Why tungsten is selected as the filament material?

  3. What is meant by schedule speed of a train?

  4. What are the essential properties of resistance heating elements?

  5. What is regenerative braking and where it is used?

  6. How does carbon arc welding differ from metal arc welding?

  7. What are the essential qualities of a good refrigerant used in refrigeration cycle?

  8. What is an electro deposition? What are the factors on which quality of electro deposition depends?

              SECTION-C

Q3. Attempt any three questions.                                                       3×10=30

  1. Discuss the various advantage of electric drive over mechanical drive. What are the various factors which decide the choice of an electric drive for industrial applications?

  2. Explain\’ Faraday\’s law of electrolysis.

  3. Describe the various methods of induction heating. Give some applications of induction heating.

  4. Draw electric circuit diagram of an air condition and explain the working ?

  5. Describe with the help of a neat diagram, the construction and working of high pressure mercury vapor.

Utilization Electrical Energy UEE PSBTE Diploma solved Paper May Dec 2015

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Section a FILL IN BLANKS UEE PAPER

Lumen/watt is the unit of _____

luminous flux

Sizes of Refrigerators are rated in _____

inches

A Voltage Regulators are used to Regulate the __________

level  the Voltage.

Value of knee voltage for silicon diode is ____.

0.7 V

The Dielectric Losses depends upon __________

frequency and the dielectric material. 

In electrolyte process the electrical energy is converted into __________Energy.

Chemical

Starting Torque of Three Phase Induction Motor can be Increase by _________

increasing rotor resistance .

Supply source used for Arc Welding must have ________ characteristics

straight or drooping

Different modes by which heat is transferred are 

Conduction,Covection and Radiations.

During Free Running ________Remains Constant.

Speed

Light Travel with a velocity of ______

3 × 10–8 m/s

The welding Transformer must have a _______leakage.

High

For Traction Work the best rated motor is ________________

D.C Series Motor.

Coasting is Followed by ________

Braking.

Utilization of Electrical Energy UEE  PSBTE Diploma Solved Paper Dec 2018. Click Here

Section B : ueE PAPER dec 2016 PAPER

What is a group drive?

Group Drive?

Why tungsten is selected as the filament material ?

Tungsten is selected as the filament material

What is meant by schedule speed of a train?

Schedule speed of a train

Explain the working of NPN Transistor ?

Working of NPN Transistor Click Here

What are the essential properties of resistance heating elements?

Essential properties of resistance heating elements 

What is regenerative braking and where it is used ?

Regenerative braking and its used

How does carbon arc welding differ from metal arc welding?

Carbon arc welding differ from metal arc welding

What are the essential qualities of a good refrigerant used in refrigeration cycle?

Essential qualities of a good refrigerant used in refrigeration cycle

What is an electro deposition? What are the factors on which quality of electro deposition

Electro deposition and factors on which quality of electro deposition 

Utilization Electrical Energy UEE PSBTE Diploma solved Paper May Dec 2015 Click Here

BASIC ELECTRONICS DIPLOMA MAY 2018 PAPER

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