Exam Details
| Subject | Utilization Of Electrical Engineering | |
| Paper | ||
| Exam / Course | Diploma -VIEP-Electrical Engineering (DELVI)/Advanced Level Certificate Course In Electrical Engineering (ACELVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
1. Select the most suitable option for the following questions:
In a sub-circuit of electrical installation, the maximum number of lamp outlets that can be connected is
5
10
15
Unlimited
The staircase switching is for the control of
Lamp loads
Fan loads
Industrial drive loads
Street lighting
The temperature in plasma arc welding is restricted to
200°C
2,OOO°C
20,OOO°C
No limit
During resistance welding heat produced at the joint is proportional to
I^2R
kVA
Current
Voltage
One of the following 1M is not suitable for driving the compressor unit, of a refrigerator:
Capacitor split-phase motors
Capacitor start and run motors
Resistance split-phase motors
Shaded-pole starting motors
Electric locomotives in India are manufactured at
Jamalpur
Bangalore
Chittaranjan
Gorakhpur
One of the following IS not a type of compressor:
Reciprocating
Rotary
Centripetal
Centrifugal
With the help of the connection diagram of a fluorescent lamp, choke and starter, explain the working principle of a fluorescent lamp.
A street lighting system of 50 units with each lamp load of 500 15 A at 230 V a.c. supply is to be designed by an electrician. As a supervisor, guide him to recommend the rating of the transformer (in kVA) for the feeder in case the load power factor is 0·9.
Define the term welding and explain the various welding processes.
Compare AC and DC welding.
Discuss any two types of electrodes used in arc welding.
Explain different methods of induction heating.
5. Discuss and distinguish between rheostatic and regenerative braking applied in electric traction. Give the advantage of regenerative braking.
Define the following:
Crest speed
Average speed
Schedule speed
Explain clearly 'free running', 'coasting' and 'braking' with reference to electric traction system.
Explain the four basic functions of a refrigeration cycle illustrating it with a block diagram.
Explain the working of a central air-conditioning system with a neat sketch.
In a sub-circuit of electrical installation, the maximum number of lamp outlets that can be connected is
5
10
15
Unlimited
The staircase switching is for the control of
Lamp loads
Fan loads
Industrial drive loads
Street lighting
The temperature in plasma arc welding is restricted to
200°C
2,OOO°C
20,OOO°C
No limit
During resistance welding heat produced at the joint is proportional to
I^2R
kVA
Current
Voltage
One of the following 1M is not suitable for driving the compressor unit, of a refrigerator:
Capacitor split-phase motors
Capacitor start and run motors
Resistance split-phase motors
Shaded-pole starting motors
Electric locomotives in India are manufactured at
Jamalpur
Bangalore
Chittaranjan
Gorakhpur
One of the following IS not a type of compressor:
Reciprocating
Rotary
Centripetal
Centrifugal
With the help of the connection diagram of a fluorescent lamp, choke and starter, explain the working principle of a fluorescent lamp.
A street lighting system of 50 units with each lamp load of 500 15 A at 230 V a.c. supply is to be designed by an electrician. As a supervisor, guide him to recommend the rating of the transformer (in kVA) for the feeder in case the load power factor is 0·9.
Define the term welding and explain the various welding processes.
Compare AC and DC welding.
Discuss any two types of electrodes used in arc welding.
Explain different methods of induction heating.
5. Discuss and distinguish between rheostatic and regenerative braking applied in electric traction. Give the advantage of regenerative braking.
Define the following:
Crest speed
Average speed
Schedule speed
Explain clearly 'free running', 'coasting' and 'braking' with reference to electric traction system.
Explain the four basic functions of a refrigeration cycle illustrating it with a block diagram.
Explain the working of a central air-conditioning system with a neat sketch.
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
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- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
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Subjects
- Basics of Electrical Engineering
- C - Programming
- Computer Applications In P.S.
- Control Systems
- Digital Control System
- Digital Control System Design
- Dynamics System Simulation
- Electrical Circuit Theory
- Electrical Engineering Material
- Electrical Installation and System
- E l e c t r i c a l M a c h i n e T h e o r y I I
- Electrical Machines-I
- Electrical Measurements And Instruments
- Electrical Power Transmission and Distribution
- Energy Audit
- Flexible Ac Transmission System
- Industrial Drives and Controls
- Mechatronics
- Power Generation System
- Power Plant Economics And Centering
- Power System Reliability
- Principles of Computer Architecture
- Special Electrical Machines
- Switchgear And Protection
- Utilization Of Electrical Engineering