__________ furnace is generally used in the non-ferrous foundries.
Direct arc
Indirect arc
Resistance
Induction
- On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the…
- The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
- Pressure exerted by a liquid depends upon its
- High speed steel tools retain their hardness upto a temperature of __________ °C.
- A spring material should have low
- The specific gravity of coal depends mainly on its __________ content.
- Which of the following can be manufactured using powder metallurgy techniques?
- Fibrous fracture is normally encountered in the __________ materials.
- The product out from a cupola is called
- A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle…
- The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost…
- Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing…
- __________ property of steel increases by addition of large amount of silicon in it.
- During sensible heating of humid air
- The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the
- Metal shots used in shot blasting are made of
- Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
- The unit of gc is
- For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000 J . mole-1 . If a system…
- The minimum and the maximum number of members required to form a Private Limited Joint Stock Company…
- Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines?
- __________ temperature remains constant during adiabatic saturation process of unsaturated air.
- Quartz is a __________ material.
- Closeness of packing is maximum in case of __________ crystal lattice.
- Which of the following hardness tests does not measure the indentation hardness of metals and alloys?
- Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid…
- Tesla metre per ampere (T. m/A) is the unit for the measurement of
- Which of the following is not the function of a volute casing provided in a centrifugal pump?
- The delivery pressure of boiler feed water pump compared to the boiler steam pressure is
- Atomic __________ of an element is a whole number.