MCQOPTIONS

Explore topic-wise MCQs in Biomass Energy.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biomass Energy knowledge and support exam preparation. Choose a topic below to get started.

1.	Diffuse radiation models can be classified into ________ and __________
A.	direct and reflective
B.	adiabatic and isotropic
C.	isotropic and anisotropic
D.	anisotropic and adiabatic
Answer» D. anisotropic and adiabatic

2.	What is solar azimuth angle?
A.	Orientation of earth with respect to sun
B.	Orientation of moon with respect to sun
C.	Angle of radiation with earth s surface
D.	Angular distance between zero azimuth and sun s projection on ground
Answer» E.

3.	What is solar intensity?
A.	Amount of outgoing solar energy
B.	Amount of incoming solar energy on a plane surface
C.	Amount of outgoing solar energy on a plane surface per unit time
D.	Amount of incoming solar energy on a plane surface per unit time per unit area
Answer» E.

4.	What is hour angle of the sun?
A.	Angle of radiation with earth s surface
B.	Angle between the hands of sun dial
C.	Angle made by the sun s rays with moon s surface
D.	Orientation of earth with respect to sun
Answer» E.

5.	What is normal radiation?
A.	Direct radiation
B.	Sun s radiation and striking surface are perpendicular to each other
C.	Incident solar radiation and striking surface are perpendicular to each other
D.	Global insolation direct radiation
Answer» C. Incident solar radiation and striking surface are perpendicular to each other

6.	What is global insolation?
A.	Direct radiation + diffused radiation
B.	Diffused radiation direct radiation
C.	Direct radiation + diffused radiation + reflected radiation
D.	Reflected radiation * direct radiation
Answer» D. Reflected radiation * direct radiation

7.	Reflected solar radiation is used in _______
A.	Snowy regions
B.	Temperate region
C.	Equatorial region
D.	Tropical region
Answer» B. Temperate region

8.	What is reflected solar radiation?
A.	Sum of direct and reflected radiation energies
B.	Radiation reflected from an atmospheric obstacle
C.	Radiation traveling on a straight line from sun to earth
D.	Radiation reflected from a non-atmospheric obstacle
Answer» E.

9.	More the tilt in receivers (panels), larger amounts of diffused radiation is collected.
A.	False
B.	True
Answer» B. True

10.	When receivers (panels) are laid horizontally, they usually collect _______
A.	Direct radiation
B.	Diffused radiation
C.	Deflected radiation
D.	Heat
Answer» C. Deflected radiation

11.	Which of the following is tried to maximized in tilted receivers (panels)?
A.	Direct radiation
B.	Diffused radiation
C.	Reflected radiation
D.	Diffracted radiation
Answer» B. Diffused radiation

12.	What is diffused solar radiation?
A.	Sum of direct and reflected radiation energies
B.	Radiation reflected from an obstacle
C.	Radiation traveling on a straight line from sun to earth
D.	Radiation scattered by molecules
Answer» E.

13.	What is direct solar radiation?
A.	Radiation scattered by molecules
B.	Radiation reflected from an obstacle
C.	Radiation traveling on a straight line from sun to earth
D.	Sum of diffused and reflected radiation energies
Answer» D. Sum of diffused and reflected radiation energies

14.	For a fixed receiver, incident power density and received power density are always equal.
A.	True
B.	False
Answer» C.

15.	When is the power density of the absorbing surface equal to the incident sunlight?
A.	Absorbing surface and incident sunlight are perpendicular to each other
B.	Absorbing surface and incident sunlight are parallel to each other
C.	Absorbing surface and incident sunlight are inclined at an acute angle to each other
D.	Absorbing surface and incident sunlight are inclined at an obtuse angle to each other
Answer» E.