A. Unsaturated polyester
B. Polypropylene
C. Polyurethane
D. Nylon-6
A. Rupture strength and hot hardness
B. Impact strength and bonding strength
C. Deformation resistance
D. Wear resistance
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Are prone to temper brittleness
B. Are used for automobile parts like gears, axle, shaft, bearings etc.
C. Have very poor fatigue resistance
D. Do not contain nickel or chromium or both
A. Hardness & brittleness increases
B. Ductility decreases
C. Both A. and B.
D. Neither A. nor B.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. 0.015
B. 0.055
C. 0.505
D. 0.805