Explore topic-wise MCQs in Energy Engineering.

This section includes 74 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.

51.

THE_HOLE_ON_EARTH‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_SURFACE_FROM_WHERE_THE_STEAM_FROM_THE_EARTH_COMES_OUT_IS_CALLED_AS_________?$#

A. Gash
B. Mud pot
C. Void
D. Fumarole
Answer» E.
52.

Unlike other power plants, in geothermal power plants no __________ is burned.$

A. Kerosene
B. Petrol
C. Bio gas
D. Fossil fuel
Answer» E.
53.

Which kind geothermal plant is most common type?$

A. Dry steam
B. Flash
C. Binary
D. Wet steam
Answer» C. Binary
54.

Most_of_the_future_geothermal_power_plants_will_be_of______________type.$

A. Dry stream geothermal plants
B. Flash geothermal plants
C. Binary geothermal plants
D. Neither dry stream nor flash
Answer» D. Neither dry stream nor flash
55.

A_spring_that_shoots_jets_of_hot_water_and_steam_into_the_air_is_called_as________$

A. Mine hole
B. Geyser
C. Hot spring
D. Mud pot
Answer» C. Hot spring
56.

From how many ways we can take the geothermal energy?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
57.

The cooling water is again sent into __________

A. Valve
B. Heat exchanger
C. Turbine
D. Condenser
Answer» E.
58.

The __________ is used to turn the power into AC.

A. Turbine
B. Heat exchanger
C. Synchronous generator
D. Valve
Answer» D. Valve
59.

The hot water is sent into the ________

A. Pipe
B. Vapour
C. Valve
D. Heat exchanger
Answer» E.
60.

How_much_is_the_efficiency_of_geothermal_plant?

A. 28%
B. 15%
C. 42%
D. 30%
Answer» C. 42%
61.

Flash geothermal power plants turns the high pressure hot water into__________?

A. Low pressure hot water
B. Low pressure cool water
C. High pressure hot water
D. High pressure hot water
Answer» C. High pressure hot water
62.

Earth’s outer layer rock is called as _________?#

A. Mantle
B. Crust
C. Outer core
D. Asthenosphere
Answer» C. Outer core
63.

A geothermal solution containing appreciable amounts of sodium chloride or other salts is called as __________

A. Fluids
B. Brine
C. Solvent
D. Magma
Answer» C. Solvent
64.

How many types of geothermal power plants are there?

A. 2
B. 4
C. 5
D. 3
Answer» E.
65.

Who invented first geothermal plant?

A. Michael Faraday
B. Piero Ginori Conti
C. Enrico Fermi
D. Guglielmo Marconi
Answer» C. Enrico Fermi
66.

The hot water from the ground is used to ________

A. Turn turbines
B. Heat water
C. Heat turbines
D. Heat machinery
Answer» B. Heat water
67.

What does EGS stand for in geothermal energy?

A. Engraved Geothermal systems
B. Enhanced geothermal system
C. Exhaust gas system
D. Engineered geo physical system
Answer» C. Exhaust gas system
68.

How much deep the earth should be drilled for reservoirs?

A. 1Km
B. 1.5Km
C. 1.6Km
D. 1.7km
Answer» D. 1.7km
69.

How many kinds of Geo thermal steams are there?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
70.

The first geothermal electricity was produced in Italy in ________

A. 1903
B. 1901
C. 1902
D. 1904
Answer» E.
71.

What is hot molten rock called?

A. Lava
B. Magma
C. Igneous rocks
D. Volcano
Answer» C. Igneous rocks
72.

Resources of geothermal energy range from shallow ground to hot water.

A. True
B. False
Answer» B. False
73.

How much is the average temperature at depth of 10 km of earth surface?

A. 200<sup>o</sup>C
B. 900<sup>o</sup>C
C. 650<sup>o</sup>C
D. 20<sup>o</sup>C
Answer» B. 900<sup>o</sup>C
74.

The process of producing energy by utilizing heat trapped inside the earth surface is called _________

A. Hydrothermal energy
B. Geo-Thermal energy
C. Solar energy
D. Wave energy
Answer» C. Solar energy