Q.1
Renewable Energy Engineering- ICAR JRF/SRF 2024 (Q.90)
Match the Following +4 −1
Match List with List-l bes

Choose the correct answer from the options given below :

List - I
Fuel Property
List - II
Definition / Concept
A Viscosity Viscosity I Resistance to flow created by internal fluid friction Resistance to flow created by internal fluid friction
B Cetane number Cetane number II Ignition quality of diesel fuel Ignition quality of diesel fuel
C Flash point Flash point III Lowest temperature at which fuel vapor ignites upon exposure to a flame Lowest temperature at which fuel vapor ignites upon exposure to a flame
D Cloud point Cloud point IV Temperature at which wax crystals first appear in the fuel Temperature at which wax crystals first appear in the fuel
Q.2
Renewable Energy Engineering- ICAR JRF/SRF 2024 (Q.91)
Match the Following +4 −1
Match List - I with List - II :

Choose the correct answer from the options given below :

List - I
List - II
. Exhaust emission during engine testing
A B40 B40 I Exhaust emission during engine testing Exhaust emission during engine testing
B Variable compression ratio Variable compression ratio II Compression ratio can vary from 5:1 to 20:1 Compression ratio can vary from 5:1 to 20:1
C Exhaust analyser Exhaust analyser III Biodies! can be stored for extended periods without oxidation Biodies! can be stored for extended periods without oxidation
D Oxidative stability Oxidative stability IV 40% of biodiesel and 60% of diesel mixture 40% of biodiesel and 60% of diesel mixture
Q.3
Renewable Energy Engineering- ICAR JRF/SRF 2024 (Q.93)
Match the Following +4 −1
Match List - I with List - II :

Choose the correct answer from the options given below :

List - I
List - II
A Direct use of triglycerides Direct use of triglycerides I Lead to the engine problems Lead to the engine problems
B Fatty acid alkyl esters Fatty acid alkyl esters II Transesterification reaction Transesterification reaction
C Biodiesel production Biodiesel production III 0.5 to 1% by weight 0.5 to 1% by weight
D Alkaline catalyst concentration Alkaline catalyst concentration V 60 to 70 °C temperature 60 to 70 °C temperature

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