42) Name the polymer resin which is widely used in marine industry

PEEK

Phenolic

Epoxy

Polyester

Answer is:

Polyester

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

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43) Which equipment is used for curing very thick ablative liners?

Curing chamber

Hydroclave

Autoclave

Thermoclave

Answer is:

Hydroclave

44) Thermocouple is used during curing to measure

Vacuum

Pressure

Temperature

None of the above

Answer is:

Temperature

45) Glass transition temperature, Tg is used as an indicator for quantifying

Transparency of the product

Significant Change in Mechanical Properties

Significant change in mass properties

Consolidation in the product

Answer is:

Significant Change in Mechanical Properties

46) Geodesic is a term used to signify

Path between two points on any surface

Shortest path between two points on any surface

Straightest path between two points on any curved surface

Shortest path between two surfaces

Answer is:

Shortest path between two points on any surface

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

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42) Name the polymer resin which is widely used in marine industry

Polyester

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

Related ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

43) Which equipment is used for curing very thick ablative liners?

Hydroclave

44) Thermocouple is used during curing to measure

Temperature

45) Glass transition temperature, Tg is used as an indicator for quantifying

Significant Change in Mechanical Properties

46) Geodesic is a term used to signify

Shortest path between two points on any surface

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key