Download Previous year Paper of Utilization Electrical Energy UEE Dec 2015 PSBTE Paper
Utilization Electrical Energy UEE PSBTE Diploma Paper Dec 2015
Utilization Electrical Energy UEE PSBTE Diploma Paper Dec 2015 SECTION-A
Q1. Fill in the Blanks. 15×1=15
For small domestic appliances DC motors are generally used.
The ac motor used for running the lathe is single-phase capacitor run motor.
Candela is the unit of Luminous Intensity
The fluorescent material used for coating the inside of fluorescent lamp Phospher.
Induction furnaces require 100 Hz frequency Suuply.
Nichrome is an alloy of Nickel and Chromium.
Welding transformer must have a High leakage reactance.
The electrode used for electrolytic process is Carbon electrodes .
The carbonate light of a refrigerator is operated by Push-button Switch.
On main line railways more importance is given
Q2. Attempt any five questions. 5×6=30
What is a group drive?
Why tungsten is selected as the filament material?
What is meant by schedule speed of a train?
What are the essential properties of resistance heating elements?
What is regenerative braking and where it is used?
How does carbon arc welding differ from metal arc welding?
What are the 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 depends?
Q3. Attempt any three questions. 3×10=30
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?
Explain\’ Faraday\’s law of electrolysis.
Describe the various methods of induction heating. Give some applications of induction heating.
Draw electric circuit diagram of an air condition and explain the working ?
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
Section a FILL IN BLANKS UEE PAPER
Lumen/watt is the unit of _____
Sizes of Refrigerators are rated in _____
A Voltage Regulators are used to Regulate the __________
level the Voltage.
Value of knee voltage for silicon diode is ____.
The Dielectric Losses depends upon __________
frequency and the dielectric material.
In electrolyte process the electrical energy is converted into __________Energy.
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.
Light Travel with a velocity of ______
3 × 10–8 m/s
The welding Transformer must have a _______leakage.
For Traction Work the best rated motor is ________________
D.C Series Motor.
Coasting is Followed by ________
Utilization of Electrical Energy UEE PSBTE Diploma Solved Paper Dec 2018. Click Here
Section B : BE PAPER MAY 2018 PAPER
Explain Intrinsic and Extrinsic Semiconductor with Suitable Diagram ?
Intrinsic and Extrinsic Semi-conductor Click Here.
What is Zener diode? Draw its symbol and explain its characteristics.
What is Zener diode? Draw its symbol and characteristics
Explain the Working of Half Wave Rectifier
Working of Half wave Rectifier click here
Explain the working of NPN Transistor ?
Working of NPN Transistor Click Here
Difference Between FET and BJT ?
h-Parameters (hybrid Parameter) of transistors ?
hybrid Parameter) of transistor
In what way the temperature variations affect the operating point of a transistor?
Temperature variations affect the operating point of a transistor
Explain the Phase reversal of output voltage with respect to input voltage in an Amplifier ?
Phase reversal of output voltage with respect to input voltage in an Amplifier
Basic Electronics PSBTE Diploma Solved Paper May 2017 Solution Click Here
BASIC ELECTRONICS DIPLOMA MAY 2018 PAPER