Subject 2018 Question Paper — Government College of Engineering and T…
The 2018 Subject previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Course: Thermal Engineering
- Branch: EE/ECE/AEI ENGINEERING
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt any Five Questions selecting at least one from each unit.
- Use of STEAM TABLES MOILLER DIAGRAM, REFRIGERATIONS TABLES AND CHARTS is allowed.
- Assume missing data if any.
Questions
UNIT-I
- Q1. Write short Note on: a) Zeroth law b) ENTHALPY c) ENTROPY d) INTERNAL ENERGY. [20 marks]
- Q2. DERIVE an expression for efficiency of CARNOT cycle. [20 marks]
UNIT-II
- Q3. Discuss the Terms: a) REFRIGERATION b) REFRIGERATING EFFECT c) TON OF REFRIGERATION. [20 marks]
- Q4. State and Explain the various techniques of producing Cooling. [20 marks]
UNIT-III
- Q5. Differentiate between Internally fired and Externally fired boilers. [20 marks]
- Q6. Sketch and describe a COCHRAN VERTICAL BOILER. [20 marks]
UNIT-IV
- Q7. Sketch and discuss RANKINE cycle on P-V and T-S plots. [20 marks]
- Q8. What is meant by REHEAT cycle when is reheating of STEAM recommended in a steam power PLANT? [20 marks]