Bissoy.com
Login
Doctors
Medicines
MCQs
Q&A
Ask
Merit Test
Questions
Courses
Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of __________ percent respectively.?
80 and 20
20 and 80
50 and 50
60 and 40
LohaHridoy
0
Edit
5
views
2025-01-04 04:42
1
Answers
AhmedNazir
Answer: Option 1
Let'
0
Thanks
5
views
Answered
2022-09-01 13:21
Report
Edit
Call
Related Questions
High thermal conductivity of a refractory material is not important, when it is to be used in the?
1 Answers
5
Views
Thermal diffusivity of a substance is given by (where h = Thermal diffusivity, ρ = Density of substance, S = Specific heat, and k = Thermal conductivity)?
1 Answers
6
Views
Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)?
1 Answers
5
Views
The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K₀ + at. where, K is the thermal conductivity and T is the temperature (in °K). The units of 'a' in SI system will be?
1 Answers
5
Views
A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ?
1 Answers
5
Views
Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of?
1 Answers
5
Views
Which of the following is not used as the ceramic material in 'cermets'?
1 Answers
5
Views
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?
1 Answers
5
Views
Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the?
1 Answers
5
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