Materials and Construction Which of the following is produced by addition polymerisation? Phenol formaldehyde Polybutadiene Dacron Urea-formaldehyde Phenol formaldehyde Polybutadiene Dacron Urea-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Inconel Brass Monel Aluminium bronzes Inconel Brass Monel Aluminium bronzes ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Molybdenum Tungsten Vanadium Chromium Molybdenum Tungsten Vanadium Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. High silicon iron, Kel-F and teflon Stainless steel Tin and wood Silicone rubber High silicon iron, Kel-F and teflon Stainless steel Tin and wood Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermoplastic resins are those polymers, which Easily deform under pressure at high temperature None of these Has decreased plasticity at increasing temperature Can not be moulded Easily deform under pressure at high temperature None of these Has decreased plasticity at increasing temperature Can not be moulded ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Alkali resistance Softness & flexibility Tensile strength Acid resistance Alkali resistance Softness & flexibility Tensile strength Acid resistance ANSWER DOWNLOAD EXAMIANS APP
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