1:-Markham still apparatus is used to find
A:-DRC
B:-TSC
C:-VFA
D:-MST
Correct Answer:- Option-C
2:-The delayed action accelerator used is
A:-MBT
B:-DPG
C:-CBS
D:-TMTD
Correct Answer:- Option-C
3:-The test conducted to determine the level of proteins in latex is
A:-Total solid content
B:-Ammonia content
C:-Coagulum content
D:-Sludge content
Correct Answer:- Option-B
4:-Product that is manufactured by wrapped mandrel moulding is
A:-Pipe
B:-Cable
C:-Belt
D:-Hose
Correct Answer:- Option-D
5:-Which of the following is a continuous vulcanisation method?
A:-Auto clave curing
B:-Liquid curing
C:-Steam curing
D:-Batch curing
Correct Answer:- Option-B
6:-The synthetic rubber with low resilience is
A:-NR
B:-PBR
C:-EPDM
D:-IIR
Correct Answer:- Option-D
7:-FEF is a type of
A:-Reinforcing filler
B:-Accelerator
C:-Activator
D:-Flame retardant
Correct Answer:- Option-A
8:-Accelerator for chloroprene rubber is
A:-MBTS
B:-TMTD
C:-Ethylene thiourea
D:-Mercapton
Correct Answer:- Option-C
9:-Amount of inorganic content of a rubber is calculated from its
A:-Nitrogen content
B:-Ash content
C:-Magnesium content
D:-Coagulum content
Correct Answer:- Option-B
10:-DRC% of field latex is
A:-30-40
B:-40-50
C:-50-60
D:-20-30
Correct Answer:- Option-A
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