Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C in temperature.
Steel
Lignite
Water
Lime stone
- For infinite parallel planes having emissivities ε1 & ε2, the interchange factor for radiation…
- High endurance limit of carburised machine parts is because of the fact that carburisation
- Optical activity is a/an __________ property.
- Ceramic compounds as compared to metallic compounds
- Pick out the wrong statement.
- Cemented carbide tools are not suitable for cutting
- Desalination of water
- One ton of refrigeration is not equivalent to the heat removal rate of
- The mechanism involved in the removal of metal in drilling operation is by
- Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?
- Notched bar test is used for testing the __________ of a material.
- The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________…
- Cold cracking in the heat affected zone of a high strength steel weld can take place because of the
- Gas turbine normally employs a constant __________ cycle.
- When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
- Pick out the wrong conversion of absolute & kinematic viscosities.
- __________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where…
- Lead is poured into the joints between two __________ pipes.
- Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles…
- Removal of non-condensable from steam or other vapour is termed as the __________ process.
- Out of the following, the __________ pipe has the least corrosion resistance.
- The materials which fracture even at small strains are termed as brittle, while those materials which…
- The units of the rate constant for a second order reaction are
- For preparation of porous bearings by powder metallurgy, preferred particle shape is
- Identify the false statement
- Fibrous fracture is normally encountered in the __________ materials.
- A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
- The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
- Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal &…
- Production of a hollow product by inflation of a tube or parison is called the __________ process.