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97.
Match List I (Steel type) with List II (Product) and select the correct answer using the codes given below the Lists.
List I
A. Mild steel
B. Tool steel
C. Medium carbon steel
D. High carbon steelList II
1. Screws
2. Commercial beams
3. Crane hooks
4. Blanking dies
b. A→3, B→1, C→4, D→2
c. A→2, B→1, C→4, D→3
d. A→3, B→4, C→1, D→2
asked in Mechanical Paper-2, 2004
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98.
Match List I (Type of moulding) with List II (mechanism involved) and select the correct answer using the codes given below the Lists:
List I
A. Compression moulding
B. Injected moulding
C. Jet moulding
D. Extrusion mouldingList II
1. Mould cavity must be heated to cure
the plastic forced into it
2. Similar to Hydraulic extrusion
3. Analogous to hot pressing of powdered metals
4. Analogous to die casting of metals
b. A→3, B→1, C→4, D→2
c. A→2, B→1, C→4, D→3
d. A→3, B→4, C→1, D→2
asked in Mechanical Paper-2, 2004
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99.
Match List I (material) with List II (Typical use) and select the correct answer using the codes given below the List:
List I
A. Branched polyethylene
B. Polyester
C. Polyvinylidene chloride
D. Linear PolyethyleneList II
1. Bottles
2. Textile fibres
3. Films for packaging
4. Transparent film
b. A→3, B→2, C→1, D→4
c. A→2, B→3, C→1, D→4
d. A→3, B→2, C→4, D→1
asked in Mechanical Paper-2, 2004
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100.
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101.
Match List I (Name of treatment) with List II (Media used) and select the correct answer using the odes given below the Lists.
List I
A. Pack carburizing
B. Gas carburizing
C. Cyaniding
D. NitridingList II
1. Ammonia gas
2. Sodium cyanide
3. Carburizing compound
4. Ethane
b. A→2, B→1, C→3, D→4
c. A→3, B→1, C→2, D→4
d. A→2, B→4, C→3, D→1
asked in Mechanical Paper-2, 2004
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102.