Bissoy.com
Login
Doctors
Medicines
MCQs
Q&A
Ask
Merit Test
Questions
Courses
Hot face insulating linings of high purity alumina fused mullite are used, where?
Very high temperatures are involved
Highly reducing conditions are involved
Presence of iron or silica is harmful
All of the above
LohaHridoy
0
Edit
4
views
2025-01-04 04:42
1
Answers
AhmedNazir
Answer: Option 4
Let'
0
Thanks
4
views
Answered
2022-09-01 13:21
Report
Edit
Call
Related Questions
The metallurgical process in which a metal is obtained in a fused state is called?
1 Answers
4
Views
Which one of the following linings is suitable for shield driven tunnels particularly in the sub-aqueous regions?
1 Answers
4
Views
Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?
1 Answers
4
Views
Which of the following is the most widely used heat insulating material for pipelines carrying steam?
1 Answers
4
Views
Which of the following is the most widely used insulating material for steam carray-ing pipelines?
1 Answers
4
Views
Which of the following is not a high alumina refractory material?
1 Answers
5
Views
Upper portion of hot metal mixer are lined with mullite bricks, which helps in resisting the?
1 Answers
8
Views
Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as __________ percent.?
1 Answers
4
Views
Which is not a high alumina refractory?
1 Answers
4
Views
An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture?
1 Answers
4
Views
কোরআন
হাদিস
চাকুরি প্রস্তুতি
বিশ্ববিদ্যালয় ভর্তি
মেডিকেল SBA
12
এইচএসসি
10
এসএসসি
8
জেএসসি
এক্সাম দিয়ে মেধা যাচাই করুন
Job Preparation (1125)
Admission (754)
এসএসসি (10)
এইচএসসি (5)
Login Required
You need to log in to continue.
Login
Cancel
Download Required
You need to download the app to make a call.
Download
Cancel