Thermal conductivity of a material does not depend upon its
Mass
Volume
Surface area
All 'a', 'b' & 'c'
- Pick out the wrong statement.
- In connection with corrosion of metals, passivation is the process that
- Often earing defects are found during deep drawing operation, because the
- __________ number determines whether the fluid flow in an open channel is supercritical, critical or…
- Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature…
- Faraday's law of electrolysis is related to the
- Unbreakable crockeries are made from __________ polymers.
- Increasing sulphur content in pig iron tends to make it
- Production of a hollow product by inflation of a tube or parison is called the __________ process.
- In a boundary layer developed along the flow, the pressure decreases in the downstream direction. The…
- Milk is fat dispersed in water. It is an example of
- Which of the following is the correct nature of shear stress distribution along the cross section in…
- __________ is a non volatile film forming constituent of a paint.
- Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be…
- Pearlite comprises of
- Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
- The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature…
- Basicity of the slag in Indian blast furnace is in the range of
- Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
- A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
- On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate…
- Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.
- Magnesium is present in
- Which of the following approaches the ideal gas behaviour most closely?
- __________ pipe is the most suitable for carrying sanitary drainage.
- Fibre glass is a composite material of
- __________ metal is used as a bearing liner material.
- Co-efficient of performance of a Carnot cycle refrigerator operating between - 23°C and + 27°C…
- Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid…
- Upto the critical radius of insulation, added insulation, will