Maximum consumption of limestone is in the __________ industry.
Iron and steel
Cement
Glass
Fertiliser
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- Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
- Diffusion co-efficient of a metal in a solid solution depends upon its
- The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost…
- CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because…
- Pick out the wrong statement.
- Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e.…
- Lead pencil contains
- Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam…
- Which of the following mainly decides the current to be employed is arc welding?
- Blast furnace slag is mainly molten
- Which of the following equipments is used for liquid dispersion?
- Which of the following hardness tests does not measure the indentation hardness of metals and alloys?
- Use of flux during soldering is done to
- Which of the following has the least value of ultimate tensile strength (UTS)?
- Annealing of white cast iron produces __________ iron.
- Unit of surface tension in S.I. unit is
- If Reynolds number is greater than 1, then the
- The lightest non-inflammable gas is
- Cast iron contains __________ percent carbon.
- An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform…
- What is the pH of distilled water?
- Which of the following is resistant to the action of both heat & chemicals?
- Pick out the correct statement.
- Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
- Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well.…
- Magnetic permeability of iron is increased by its
- A spring material should have low
- Lead is poured into the joints between two __________ pipes.
- Pick out the wrong statement.
- The most important requirement for aluminium industry is the availability of cheap