A spring material should have low
Elastic limit
Deflection value
Fatigue resistance
None of these
- Name the safety device used to protect the boiler, when the water level falls below a minimum level.
- Shrinkage allowance on pattern is provided to compensate for shrinkage when the
- The refractory brick which has good thermal shock resistance at high temperature but cracks on cooling…
- Cold chisel & hammers are made of
- __________ property of a material is determined by the Herbert Pendulum device.
- Natural water contains approximately __________ percent of heavy water.
- Which one can be directly solidified from gaseous state without entering into liquid state?
- Which of the following mainly decides the current to be employed is arc welding?
- The refractory lining of the bottom in a basic electric arc furnace is made of
- Maximum permissible air velocity in pipelines is about __________ metre/second.
- Fire in fuel gas pipelines is extinguished most effectively by
- An ideal material for making cooking vessels should have
- The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
- The mechanism which changes the value of manipulated variable in response to the output signal from…
- Sudden fall of atmospheric pressure by a large amount is an indication of the
- For grinding of softer materials, the grinding wheel should have __________ grain size.
- In a boundary layer developed along the flow, the pressure decreases in the downstream direction. The…
- The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used.…
- Which of the following fastening devices has a head at one end and a nut fitted to the other?
- While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________…
- 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
- Enzymes belong to the category of
- Plasma is
- Regeneration of molecular sieve requires it to be heated to a temperature of about __________ °C.
- A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
- In Newton's law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient…
- For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is…
- Which of the following is the largest quantum of pressure?
- While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen…
- Friction factor for fluid flow in pipe does not depend upon the