The oxo reaction is used for converting (Chemical Engg.)
Alcohol to aldehyde
Paraffin to olefin
Olefin to aldehyde
Aldehyde to alcohol
Answer: Option C.
The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is (Chemical Engg.)
Nusselt number
Sherwood number
Schmidt number
Stanton number
Answer: Option C.
A fine grained soil has liquid limit 60 and plastic limit of 20. As per the plasticity chart, according to IS classification, the soil is represented by the letter symbols: (Civil Engg.)
CL
CI
CH
CL-ML
Answer: Option C.
Group symbols assigned to silty sand and clayey sand are respectively (Civil Engg.)
SS and CS
SM and CS
SM and SC
MS and CS
Answer: Option C.
PI=60-20 =40 and LL>50%. Very high value of plasticity index should be defined as clay (C) with high plasticity (H).
Soil is represented as CH. IP = 0.73(WL -20)
= 0.73(60-20)= 29.2
In the rolling process, the state of stress of the material undergoing deformation is: (Mechanical Engg.)
