Resistance to fusion of the refractory under a steady rising temperature condition is called
Spalling
Refractoriness
Both (A) & (B)
Neither (A) nor (B)
- Synthetic glycerine is produced from
- DDT should not be allowed to come in contact with iron (during its manufacture) to
- Multistage catalytic converter is not used in the
- In primitive days, __________ was being manufactured by Leblanc Process.
- __________ is a thermosetting plastic.
- Which of the following is an explosive?
- In sulphate pulp manufacture, the pressure and temperature in the digestor is
- Pure rectified spirit contains about __________ percent alcohol.
- Blue vitriol is chemically
- Massecuite is a terminology used in the __________ industry.
- Zeolite is a/an
- The yield of tar from high temperature carbonisation of dry coal is about __________ percent.
- Raw materials for 'Solvay Process' for manufacture of the soda ash are
- Which of the following is the second major component of cement?
- Styrene is produced from ethyl benzene by the process of
- Celluloid is chemically
- Fumigant insecticides
- White phosphorous is stored under water, because
- Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
- Styrene is produced from ethyl benzene by the process of
- DDT stands for
- Type of glass used in optical work is the __________ glass.
- Oil is a/an
- The combustion reaction, C + O2 = CO2, is
- Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
- Graphite is a/an
- __________ is a thermosetting plastic.
- Gypsum is chemically
- Presence of sodium tripolyphosphate (an additive) in synthetic detergent
- Electro deposition of metals i.e. electroplating is never done on