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ISRO Technician-B Turner 2019
20

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

20) Adhesive bonding joint is a

Permanent joint

Removable joint

Temporary joint

All types of joints can be achieved through adhesive bonding

Answer is:

Permanent joint

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

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21) Random errors in a measurement system are due

Environmental changes

Use of uncalibrated instrument

Poor cabling practices

Unpredictable effects

Answer is:

Unpredictable effects

22) Shock resisting steels should have

high hardness

high toughness

high tensile strength

low wear resistance

Answer is:

high toughness

Explanation:

shock resisting steel that offers good ductility and toughness at high hardness levels. It exhibits high strength and adequate abrasion resistance for those applications involving shock or impact loading.

23) The purpose of using flux in soldering is to

Increase fluidity of solder metal

Fill up gaps left in a bad joint

Wash away surplus solder

Prevent oxides forming

Answer is:

Prevent oxides forming

24) The chisel used for cutting key ways is

Flat chisel

Round nose chisel

Cape chisel

Diamond pointed chisel

Answer is:

Cape chisel

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

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20) Adhesive bonding joint is a

Permanent joint

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

Related ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

21) Random errors in a measurement system are due

Unpredictable effects

22) Shock resisting steels should have

high toughness

23) The purpose of using flux in soldering is to

Prevent oxides forming

24) The chisel used for cutting key ways is

Cape chisel

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key