Polymer Technology Polycondensation reaction of polymerisation Produces only thermoplastic material Does not produce linear polymers Does not need any catalyst Produces epoxy polymers Produces only thermoplastic material Does not produce linear polymers Does not need any catalyst Produces epoxy polymers ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber? Magnesium Carbon Alkylated diphenyl amine Thiokol Magnesium Carbon Alkylated diphenyl amine Thiokol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum is also known as Nylon-6 Nylon-66 Teflon SBR Nylon-6 Nylon-66 Teflon SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of __________ produces bakelite. Phenol & acetaldehyde Urea & formaldehyde Phenol & formaldehyde Propylene Phenol & acetaldehyde Urea & formaldehyde Phenol & formaldehyde Propylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50000 51600 50800 49200 50000 51600 50800 49200 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Catalyst used in the production of high density polythene by low pressure Ziegler process is Aluminium triethyl activated with TiCl₄ Nickel Molybdenum Platinum Aluminium triethyl activated with TiCl₄ Nickel Molybdenum Platinum ANSWER DOWNLOAD EXAMIANS APP
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