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

Curing chamber

Hydroclave

Autoclave

Thermoclave

Answer is:

Hydroclave

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

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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

47) Chances of matrix micro cracking during curing is higher in the following combination

High modulus fiber + thermoplastic resin

High strength fiber + thermoset resin

High modulus fiber + thermoset resin

High strength fiber + thermoplastic resin

Answer is:

High modulus fiber + thermoset resin

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?

Hydroclave

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

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

47) Chances of matrix micro cracking during curing is higher in the following combination

High modulus fiber + thermoset resin

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