A. Pensky-Martens (closed cup type)
B. Abel
C. Cleveland (open cup type)
D. None of these
Related Mcqs:
- Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ?
A. Naphtha
B. Petrol
C. Kerosene
D. Heavy fuel oil - Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?
A. Thermal cracking
B. Gum formation
C. Coking
D. Discoloration - Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil__________________?
A. Gives higher yield of petrol
B. Lower octane number of petrol
C. Higher sulphur content in the product
D. Higher gum forming material in petrol - Flash point of diesel/kerosene (>50°C) is determined by the_______________?
A. Abel apparatus
B. Pensky-Martens apparatus
C. Saybolt chromometer
D. None of these - Flash point of an oil is determined by the _____________________?
A. Pensky Martens apparatus
B. Ramsbottom apparatus
C. Saybolt viscometer
D. Conradson apparatus - For gasoline, the flash point (<50°C) is determined by the______________________?
A. Abel apparatus
B. Pensky-Marten’s apparatus
C. Saybolt chromometer
D. None of these - Flash point of motor gasoline may be around ______________ °C?
A. 10
B. 45
C. 100
D. 150 - Bottom product of atmospheric pressure crude oil distillation column is termed as________________?
A. Reduced crude
B. Heavy ends
C. Asphalt
D. Residuum - In the atmospheric pressure crude distillation, the content of _____________ from lighter fraction to heavier ones?
A. Sulphur increases
B. Sulphur decreases
C. Nitrogen decreases
D. None of these - Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about _______________ mm Hg (absolute)?
A. 5-10
B. 30-80
C. 150-250
D. 350-400
