Leakage in a cooking gas cylinder is detected by
Radio-isotopes
Pouring soap solution on the surface and locating the gas bubbles
Halide torch
Pungent smell of mercaptans present in the gas
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- Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________…
- Baffles provided on the shell side of a shell and tube heat exchanger are meant for
- Potable water means the water used for
- Dielectric
- Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion…
- Carnot cycle is also termed as the constant __________ cycle in thermodynamics.
- Gratings is associated with the measurement of
- Natural water contains approximately __________ percent of heavy water.
- Air intake for an air compressor should be preferably taken from
- Which of the following rays has the least wavelength?
- The product of a commercial direct reduction process is
- Water flow in the river during flood can be categorised as the __________ flow.
- Nusselt number/Biot number varies
- Constituents of stellite are
- An abrupt and sudden fall in the reading of barometer is an indication of the
- Tip of the match stick contains a mixture of
- In a neutral solution
- The following type of bonding is strongly directional in solids.
- Silicon percentage in the silicon steel used for electrical appliances/equipments is
- Starting friction is low in case of the __________ lubrication.
- Rain drops falling through atmospheric air attain limited terminal velocity, because of
- Out of the following the refractive index is the highest for
- Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air…
- Ammonia leakage in the refrigeration system is detected by
- Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
- The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring…
- Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm.
- The condition of diffraction from a crystal is given by
- If the demand for an item is trebled and the order cost is reduced to one third, then the economic order…
- Biological shield in a nuclear reactor is generally provided to protect against the