Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part8 : 16 to 20
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.In water wall furnace, the heat is transferred to the water-walls by |
| convection |
| radiation |
| conduction |
| radiation and conduction |
| radiation and convection. |
17.In ordered obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace vacuum will |
| remain unaffected |
| improve |
| worsen |
| may improve/worsen depending on size |
| unpredictable. |
18.The balanced draft furnace is one using |
| induced draft fan and chimney |
| induced draft fan and forced draft fan |
| forced draft fan and chimney |
| any one of the above |
| none of the above. |
19.De aeration of feed water is carried out because it reduces |
| cavitation of .boiler feed pumps |
| corrosion caused by oxygen |
| heat transfer coefficient |
| pH value of water |
| weight of water to be handled. |
20.The feed check valve is used in order to |
| regulate flow of boiler water |
| check level of water in boiler drum |
| recirculate unwanted feed water |
| allow high pressure feed water to flow to drum and not allow reverse flow to take place |
| none of the above. |
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
Innovation distinguishes between a leader and a follower.-Steve Jobs
