- (A) Precipitation of fine alloy carbides at high temperatures
- (B) Refinement of ferrite grain size by working
- (C) Decomposition of retained austenite upon heat treatment
- (D) Precipitation of complex inter-metallic upon heat treatment
Chemical Engineering Mcqs
- (A) Nipple
- (B) Socket
- (C) Union
- (D) Bell and spigot
- (A) 0.3-0.4
- (B) 12-14
- (C) 3-4
- (D) 20-25
- (A) Alumina
- (B) Platinum
- (C) Vanadium pentoxide
- (D) Iron oxide
- (A) Softens it to facilitate machining
- (B) Decreases the free carbon
- (C) Increases the strength
- (D) None of these
- (A) Voltage measuring
- (B) Temperature measuring
- (C) Temperature compensating
- (D) Both
- (A) Less than the wet bulb temperature
- (B) More than the wet bulb temperature
- (C) More than the dry bulb temperature
- (D) Equal to wet bulb temperature
- (A) 0.7-1.0
- (B) 1.1-1.4
- (C) 1.5 – 1.8
- (D) 2.0 – 2.5
- (A) Graphite
- (B) Light water
- (C) Heavy water
- (D) Beryllium
- (A) 723
- (B) 959
- (C) 1147
- (D) 1493
