What happens, when SO2 is passed through a solution of H2S in water?
Precipitation of sulphur takes place
H2SO3 is formed
Oleum is formed
None of these
- Reduction in the grain size reduces the __________ of the material.
- The units of the rate constant for a second order reaction are
- Fog is an example of colloidal system of
- Materials having resistivity ranging from 1 to 100 ohm. cm is termed as
- Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid…
- Strain hardening effect in metals subjected to cold working is due to the __________ mechanism.
- Pick out the wrong statement.
- Solute atoms which cause yield point phenomenon in mild steel are/is
- Which of the following is an example of stress corrosion?
- For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be
- The ratio of thermal & electrical conductivity is same for all the metals at the same temperature; and…
- Earing is a defect found in steels after the following metal working operation.
- Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same…
- Euler number is defined as the ratio of inertia force to __________ force.
- Dielectric
- Calorific value of __________ are almost same.
- On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate…
- Spark plug is provided in a/an
- Ganister contains maximum percentage of
- In the acid Bessemer process, the hot metal should have the following composition.
- Pick out the wrong statement
- While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous…
- For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
- An example of unsteady non uniform flow is the flow of liquid under pressure through a
- Tip of the match stick contains a mixture of
- A material being tested for endurance strength is subjected to the __________ load.
- At the point of boundary layer separation in fluid flow, the
- Absolute zero pressure can be attained at a temperature of
- 'Cryogenics' is concerned with the generation & use of low temperature in the range of
- Which of the following gases cause global warming?