Biochemical Conversion Technology Practice Questions (Q21-25) - Renewable Energy Engineering

21

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Cellulosic biomass conversion into fuel uses which path

Gasification Pyrolysis and gasification Gasification, pyrolysis and hydrothermal processing Hydrothermal processing and pyrolysis

22

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Bioethanol production from lignocellulosic biomass typically does not include which of the following stages?

Pretreatment Fermentation Distillation Pyrolysis

23

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Compared to fossil fuels, liquid biofuels are not intended to

Have a higher energy output per unit input Reduce greenhouse gas emissions Provide a renewable energy source Provide low energy output per unit input

24

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

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

(A) - (I), (B) - (I), (C) - (III), (D) - (IV) (A) - (II), (B) - (III), (C) - (I), (D) - (IV) (A) - (I), (B) - (HL), (C) - (V), (D) - (IT) (A) - (II), (B) - (V), (C) - (I), (D) - (I)

25

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

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

(A) - (I), (B) - (I), (C) - (I), (D) - (V) (A) - (II), (B) - (I), (C) - (II), (D) - (IV) (A) - (IV), (B) - (I), (C) - (I), (D) - (III) (A) - (III), (B) - (V), (C) - (I), (D) - (I)

Biochemical Conversion Technology

Renewable Energy Engineering Subjects

General Agriculture

Biochemical Conversion Technology

Thermo chemical conversion Technology

Liquid Biofuels

Solar Energy Engineering

Wind Energy Engineering

Biochemical & Process Engineering

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