Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.
Joule
Carnot
Rankine
Brayton
- Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e.…
- Common salt is produced from sea water in India generally by the __________ method.
- Which of the following performance characteristics of a S.I engine is not affected by the front end…
- In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are…
- Brazing filler metal used for joining steel plates
- Which of the following forces does not act on a fluid at rest?
- Which of the following materials has the least scrap value?
- Vibration upto 100 kilo hertz can be most accurately measured by a __________ type accelerometer.
- Energy of the sun arises mainly from __________ reactions.
- Colour comparator is used to measure the
- Which of the following mainly decides the current to be employed is arc welding?
- Austempering of steel requires it to be heated to 875°C followed by sudden cooling to 250-525°C,…
- Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
- Triple point of water is
- The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring…
- Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air…
- 'Cryogenics' is concerned with the generation & use of low temperature in the range of
- With increase in temperature, the electrical conductivity of semiconductors
- Bad odour in sanitary latrines is reduced by periodically sprinkling
- The Al2O3 content of cryolite in Hall- Heroult cell is maintained between __________ percent.
- Fire in fuel gas pipelines is extinguished most effectively by
- Which one of the following is incombustible?
- __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.
- The escape velocity of a body on earth which is independent of its mass is about __________ km/second.
- The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
- Which of the following is an example of stress corrosion?
- The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.
- Potable water means the water used for
- Maximum permissible air velocity in pipelines is about __________ metre/second.
- In a neutral solution