Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part3 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Efficiency of a thermal cycle increases by |
| regeneration |
| reheating of steam |
| both (a) and (b) |
| cooling of steam |
| none of the above. |
2.Efficiency of rankine cycle can be increased by |
| decreasing initial steam pressure and temperature |
| increasing exhaust pressure |
| decreasing exhaust pressure |
| increasing the expansion ratio |
| increasing number of regenerative heaters. |
3.Cochran boiler is a |
| horizontal fire-tube boiler |
| horizontal water-tube boiler |
| veritcal water-tube boiler |
| vertical fire tube boiler |
| forced circulating boiler. |
4.The change in internal energy in steam engines equals to |
| work done during the rankine cycle ; |
| work done during compression. |
| work done during adiabatic expansion |
| change in enthalpy |
| none of the above. |
5.Which of the following gases has the highest calorific value |
| producer gas |
| coal gas. |
| water gas |
| blast furnace gas |
| coke oven gas. |
More Steam Boilers QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
Too many of us are not living our dreams because we are living our fears.- Les Brown
