The function of PAD (Packet Assembler Dis-assembler) is described in a document known as X.3. The standard protocol has been defined between the terminal and the PAD, called X.28; another standard protocol exists between hte PAD and the network, called X.29. Together, these three recommendations are often called "triple X".
Which of the following has the lowest viscosity (at a given temperature) of all? A. Naphtha B. Kerosene C. Diesel D. Lube oil
Solution used in Doctor's treatment for the removal of mercaptans is A. sodium hydroxide B. sodium plumbite C. cupric chloride D. potassium isobutyrate
__________ determination is not a very significant and important test for gasoline. A. Gum & sulphur content B. Viscosity C. Octane number D. Reid vapor pressure
Catalyst used in catalytic reforming is A. platinum on alumina B. nickel C. iron D. aluminium chloride
Octane number of gasoline is a measure of its A. resistance to knock. B. ignition delay. C. ignition temperature. D. smoke point.
Cetane number of diesel used in trucks may be about A. 50 B. 14 C. 35 D. 85
Paraffin base crude oil as compared to asphalt base crude gives A. higher yield of straight run gasoline. B. higher octane number gasoline. C. lower viscosity index lube oil. D. poorer yield of lube oil.
Catalyst used in the catalytic polymerisation is A. phosphoric acid on kieselghur B. aluminium chloride C. nickel D. vanadium pentaoxide
Which of the following is the most widely used cracking process in oil refineries ? A. Dubbs process. B. T.C.C. moving bed process. C. Fluidised bed catalytic cracking process. D. Houdry's fixed bed process.
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
rendc.org
Whether it is technological solutions or user-oriented innovations, We have put together for you the best sources of HR Interview Questions and Answers, Tech Ideas, and Programming Tutorials."
Get all the latest information on rendc.org
© 2022 | All rights reserved.
RENDC
welcome to www.rendc.org
