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Biomass is Used in the Production of MCQ

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Biomass is Used in the Production of MCQ. We covered all the Biomass is Used in the Production of MCQ in this post for free so that you can practice well for the exam.

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MCQ on Biomass is Used in the Production of for Students

The kinetic energy of moving air or winds in coastal or hilly areas is harnessed to do mechanical work or generate electricity by using

(a) windmills

(b) generators

(c) electric motors

(d) shafts

Option a – windmills

An enormous amount of energy is being received by the Earth from ……… for 5 billion years and will continue to do so for another 5 billion years.

(a) Oceans

(b) Sun

(c) Earth’s atmosphere

(d) Melting snow

Option b – Sun

The construction of solar cookers or solar heaters is based on the fact that

(a) the black surface absorbs more heat as compared to white objects

(b) spherical reflecting surfaces can be utilized to concentrate solar energy

(c) covering with a glass plate cause increase in temperature to the greenhouse effect

(d) All of these

Option d – All of these

A typical solar cell develops

(a) a potential difference of 0.5-1 V and 0.7 W of electricity

(b) a potential difference of 0.7 V and 0.5 W of electricity

(c) a potential difference of 0.7 V and 1.0 W of electricity

(d) None of these

Option a – a potential difference of 0.5-1 V and 0.7 W of electricity

Solar cells generate a little amount of electricity but are becoming popular because

(a) its raw material Silicon is available in large quantities in India

(b) it can be set up in remote and inaccessible hamlets without laying transmission lines

(c) electricity generated from solar cells can be stored and used when required

(d) All of these

Option d – All of these

Biogas plants are gaining popularity in Indian villages because

(a) they produce manures in addition to a clean fuel

(b) provide a clean and cheap method of disposing of animal and agricultural waste

(c) both of these

(d) it is being encouraged by the government

Option c – both of these

The complex compounds are broken down by which of the following organisms?

(a) Aquatic

(b) Aerobic

(c) Anaerobic

(d) Terrestrial

Option c – Anaerobic

A hydrogen bomb and a Nuclear bomb are based on (respectively)

(a) fission and fusion

(b) fusion and fission

(c) fission only

(d) fusion only

Option b – fusion and fission

Improvement in the technology for using conventional sources of energy is becoming popular

(a) more energy is being extracted in the usable form

(b) pollution is being restricted

(c) sewage is also getting disposed

(d) All of these

Option d – All of these

Destructive distillation of wood produces.

(a) charcoal that burns without flames and is smokeless

(b) volatile substances that can be used for the manufacture of other products

(c) harmless water

(d) All of these

Option d – All of these

The energy crisis is due to

(a) depletion of the sources

(b) excessive use

(c) problems in unearthing the resources

(d) All of these

Option d – All of these

The wind is caused due to

(a) uneven heating of the earth’s surface

(b) rotation of the earth

(c) local conditions

(d) All of these

Option a – uneven heating of the earth’s surface

Storage of water in reservoirs for hydropower plants causes socio-economic problems besides

(a) destruction of agricultural land and habitation

(b) destruction of large ecosystems

(c) rotting of vegetation under anaerobic conditions to harmful greenhouse methane gas

(d) All of these

Option d – All of these

The chain reaction is a

(a) fission reaction

(b) sustainable reaction.

(c) fusion reaction

(d) both (a) and (b)

Option d – both (a) and (b)

The energy equivalent of 1 amu is

(a) 139 Me V

(b) 931 Me V

(c) 235 Me V

(d) 92 Me V

Option b – 931 Me V

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