Utilization Electrical Energy UEE PSBTE Diploma Paper May 2019

Utilization Electrical Energy UEE PSBTE Diploma Paper May 2019 SECTION-A

Q1. Do as directed. 15×1=15

Dielectric heating is used for heating .
Velocity of light, V= frequency X .
The size of refrigerator is given by .
Seam welding is used for welding .
The power factor of a welding transformer is .
It is essential to the job before electro
Electrolytic processes are conducted at voltage and
On main line railways more importance is given to .
In projectors lamp is
Vapour Compression cycle has stages
The gas used as refrigerant in refrigerator is .
DC shunt motor is a
The starting torque of a dc series motor is .
Induction furnace required frequency supply
For traction work the suited motor is frequency supply.

SECTION-B

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

What are the advantages of electric traction?
Write a short note on Schrage
What is refrigerant? Give its
State Faraday’s laws of
Explain arc
What do you understand by TIG welding?
Give the advantages of coated
What is pinch effect?
Why LED’s have become so popular?

SECTION-C

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

Explain the working of a fluorescent tube with circuit diagram and state the function of choke and starter.
Explain the principle of induction heating and its applications in
Explain vapour compression refrigeration
Discuss with diagram different methods of electric braking mentioning their relative merits and demerits.
Draw the block diagram of ac locomotive and explain the function of each

BASIC ELectronics be may 2018 DIPLOMA PAPER SOLUTION

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Section a FILL IN THE BLANKS uee may 2019 paper

Dielectric heating is used for heating ______.

Velocity of light, V= frequency X _______

Velocity of light, V= frequency X ______

The size of refrigerator is given by ______

The size of refrigerator is given by____

Seam welding is used for welding ______

Seam welding is used for welding ____.

The power factor of a welding transformer is ________.

The power factor of a welding transformer is _____

It is essential to the job before electro

Electrolytic processes are conducted at ______ voltage and____

On main line railways more importance is given to ______.

On main line railways more importance is given to _____.

In projectors_____ lamp is used

Vapour Compression cycle has____ stages

The gas used as refrigerant in refrigerator is _____

The gas used as refrigerant in refrigerator is ____

DC shunt motor is a _____

DC shunt motor is a ____

The starting torque of a dc series motor is ______

The starting torque of a dc series motor is _____

Induction furnace required _____ frequency supply

Induction furnace required _____ frequency supply.

For traction work the suited motor is frequency supply.

For traction work the suited motor is frequency supply

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Section B : UEE DIPLOMA MAY 2019 PAPER

What are the advantages of electric traction?

Advantages of electric traction

Write a short note on Schrage

short note on Schrage

What is refrigerant? Give its

State Faraday’s laws of Electromagnetic Induction

Faraday’s laws of Electromagnetic Induction

Explain arc Welding ?

arc Welding

What do you understand by TIG welding ?

TIG welding

Give the advantages of coated

Advantages of coated

What is pinch effect ?

pinch effect

Why LED’s have become so popular?

LED’s have become so popular Why

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BASIC ELECTRONICS DIPLOMA MAY 2018 PAPER

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