Related Questions

Styrene-butadiene-rubber (SBR) as compared to natural rubber has
A Poorer tensile strength
B Poorer resistance to oxidation
C Greater amount of heat build-up under heavy loading
D All of the above
Styrene butadiene rubber (SBR) as compared to natural rubber has
A Poor tensile strength
B Poorer resistance
C Greater amount of heat build up heavy loading
D All of the above
Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex?
A Ammonium alum
B Potassium alum
C Both A & B
D Neither A nor B
The process of improving the quality of rubber by heating it with sulphur is called
A Vulcanization
B Acceleration
C Sulphonation
D Galvanization
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
A 0.1
B 1
C 2.5
D 3.5
Which of the following fractions of petroleum contains maximum sulphur?
A Diesel
B Gasoline
C Naphtha
D Atmospheric residue
Which of the following contains maximum sulphur?
A Diesel
B Petrol
C Kerosene
D Fuel oil
Solution X contains 40% salt and 60% water by weights, Solution Y contains 25% salt and 75% water. If a mixture of X and Y contains 30% salt. What percent of the weight of this mixture is solution X?
A 10%
B 33.3%
C 40%
D 42.5%
Rubber is notable for its-----
A lightness
B heaviness
C elasticity
D viscosity
Identify the error from the quotation words in the following sentence : Rubber is 'a good' 'insulator' 'of electricity' and 'so does' glass. 'No Error'.
A a good
B insulator
C of electricity
D so does

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