__________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently.
Collar
Flanged
Bell and Spigot
Expansion
- Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
- Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in __________ position.
- The most commonly used moderator in nuclear power plants is
- Calorific value of __________ are almost same.
- Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
- Which of the following is the most suitable material of construction for the condenser tubes, where…
- Lead is added to 60:40 brass primarily to improve
- An example of unsteady non uniform flow is the flow of liquid under pressure through a
- Steel & cast iron pipes are produced by __________ casting.
- Superheating of steam is done at constant
- Cold heading or upsetting is categorised as the __________ process.
- For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
- The rolling process cannot be used to produce
- Boiler draught of 10 mm water column is equivalent to
- The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
- The following type of bonding is strongly directional in solids.
- Coating provided on the electrodes used in the arc welding is not expected to
- Unit of viscosity in CGS system is
- The mechanism which changes the value of manipulated variable in response to the output signal from…
- Recrystallisation temperature of steel is __________ °C.
- Rankine cycle comprises of two isothermal and two __________ processes.
- __________ can replace tungsten in high speed steel.
- Atomic __________ of an element is a whole number.
- Which of the following commonly used condenser tube materials has the lowest thermal conductivity?
- Ultimate strength in tension as compared to that in shear for steel is
- Damage to metal surface by mechanical action is called
- __________ has a negative co-efficient of linear expansion.
- The 'transition temperature' for ductile to brittle behaviour of steel increases with increase in the…
- Thermit welding uses the following energy source.
- Out of the following __________ iron has the best capability to bear sudden & excessive shocks.