Biodiesel Properties & Engine Performance Practice Questions (Q1-5) - Renewable Energy Engineering

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : Blaney-Criddle method uses mean temperature and monthly percentage day time hours.

Statement (II) : Blaney-Criddle method was developed for the humid condition for consumptive use computation

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (I) are correct Both Statement (I) and Statement (Il) are incorrect Statement (I) is correct but Statement (II) is incorrect. Statement (I) is incorrect but Statement (II) is correct.

ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1

Match the Following +4 −1

Match List with List. rat. Soares (0). Solar radiation is being collected as direct radiation andlor reflected Iadiation/concentrated radiation (@). Specific heat eneray for rice (1.11 ksrka?c KC), Geoking eneray:requrement per, (\ll). Higher will be the eneray required for cooking person per day

Choose the correct answer from the options given below :

List - I Solar Collector / Device		List - II Working Principle
A	Solar Cooker (Box Type Solar Cooker (Box Type	I	Greenhouse effect within an insulated box Greenhouse effect within an insulated box
B	Parabolic Trough Collector Parabolic Trough Collector	II	Focuses direct beam radiation onto a focal line receiver Focuses direct beam radiation onto a focal line receiver
C	Evacuated Tube Collector Evacuated Tube Collector	III	Minimizes conductive and convective heat losses using vacuum Minimizes conductive and convective heat losses using vacuum
D	Solar Photovoltaic Cell Solar Photovoltaic Cell	IV	Direct conversion of sunlight to electricity via photovoltaic effect Direct conversion of sunlight to electricity via photovoltaic effect

, (C) - (HM), (D) - (IV). (A) - (I), (B) - (HL), (C) - (III), (D) - (IV) (A) - (I), (B) - (I), (C) - (IV), (D) - (III) (A) - (III), (B) - (IV), (C) - (I), (D) - (UL)

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
A	Pyrheliometer Pyrheliometer	I	Heat energy used to evaporate water during drying Heat energy used to evaporate water during drying
B	Sensible heat Sensible heat	II	Heat energy utilization during the drying of any material Heat energy utilization during the drying of any material
C	Latent heat Latent heat	III	2260 kJ/kg 2260 kJ/kg
D	Latent heat of vaporization of water Latent heat of vaporization of water	IV	Instrument used for solar radiation measurement Instrument used for solar radiation measurement

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