Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part7 : 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.The safety valve on boiler drum compared to safety valve on superheated is set ai |
| same value |
| higher value |
| lower value |
| lower/higher depending on steam flow |
| unpredictable. |
2.The ultimate analysis of fuel lists |
| various chemical constituents, carbon, hydrogen, oxygen etc, plus ash as per-cents by volume |
| various chemical constituents, carbon, hydrogen, oxygen, etc, plus ash as per-cents by weight |
| fuel constituents as percents by volume of moisture, volatile, fixed carbon and ash |
| fuel constituents as percents by weight of moisture, volatile, fixed carbon and ash |
| moisture and ash free heating value. |
3.Secondary air is the used to |
| provide air around burners for obtaining optimum combustion |
| transport and dry the coal |
| convert CO (formed in lower zone of furnace) into C02 at higher zone |
| air delivered by induced draft fan |
| air fed to pulverizes. |
4.Which is not correct statement about the function of furnace |
| to provide proper conditions for continuous complete combustion |
| mix fuel with air and ignite |
| separate ash from coal |
| maintain heat supply to prepare and ignite the incoming fuel |
| to minimize radiation losses. |
5.Water and sediment in fuel oil can be removed by |
| heating the oil in the settling tanks |
| cooling the oil in the settling tanks |
| burning the oil |
| suspension |
| filtering. |
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
If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn
