Explore topic-wise MCQs in Energy Engineering.

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

1.

How many possible arrangements are there for Hybrid geothermal plants?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
2.

Which geothermal system utilizes relatively low temperature heat of geothermal sources?

A. Hybrid geothermal Fossil system
B. Flashed steam system
C. Liquid dominated total flow concept
D. Petro thermal systems
Answer» B. Flashed steam system
3.

Which geothermal systems are composed of hot dry rock (HDR) but no underground water?

A. Hybrid geothermal Fossil system
B. Flashed steam system
C. Liquid dominated total flow concept
D. Petro thermal systems
Answer» E.
4.

WHICH_GEOTHERMAL_SYSTEMS_ARE_COMPOSED_OF_HOT_DRY_ROCK_(HDR)_BUT_NO_UNDERGROUND_WATER??$

A. Hybrid geothermal Fossil system
B. Flashed steam system
C. Liquid dominated total flow concept
D. Petro thermal systems
Answer» E.
5.

How many possible arrangements are there for Hybrid geothermal plants?$

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
6.

Which geothermal system utilizes relatively low temperature heat of geothermal sources?$

A. Hybrid geothermal Fossil system
B. Flashed steam system
C. Liquid dominated total flow concept
D. Petro thermal systems
Answer» B. Flashed steam system
7.

Which among the following systems is used for water in high temperature range?

A. Vapor dominated systems
B. Flashed steam system
C. Liquid dominated total flow concept
D. Petro thermal systems
Answer» C. Liquid dominated total flow concept
8.

What is the range of range of the water, which comes from degrees of salinity?

A. 300 – 8000 ppm
B. 4500 – 50,000 ppm
C. 70000 – 85000 ppm
D. 3000 – 280,000 ppm
Answer» E.
9.

The withdrawal of large amounts of steam from a hydrothermal reservoir may result in ____________

A. landslides
B. surface subsidence
C. light surface
D. loss of land fertility
Answer» C. light surface
10.

How much percent of Non-condensable gases are contained in steam?

A. 0.5 – 5%
B. 10 – 25%
C. 75 – 85%
D. 50%
Answer» B. 10 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 25%
11.

How the steam after passing turbine is cooled down in the geo thermal energy plant?

A. Water cooled
B. Cooling towers
C. Air cooled (Blowers/ air vents)
D. Chemically cooled
Answer» C. Air cooled (Blowers/ air vents)
12.

What is the range of depth of most Hydro thermal wells?

A. 600 – 2100m
B. 50 – 60 m
C. 8 – 10 km
D. 1200 – 5400m
Answer» B. 50 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 60 m
13.

How does the hot water or steam escape through earth surface?

A. Through fissures
B. Through Pot holes
C. From Wells
D. Through water bodies
Answer» B. Through Pot holes
14.

When do hydrothermal resources arise?

A. When the movement of tectonic plates occurs
B. When the area is prone to volcanic eruptions
C. When water has access to high temperature
D. When temperature on earth surface is very high
Answer» D. When temperature on earth surface is very high
15.

What is range of temperature at Hydro thermal reservoirs?

A. 350<sup>o</sup>C
B. 210<sup>o</sup>C
C. 50<sup>o</sup>C
D. 1900<sup>o</sup>C
Answer» B. 210<sup>o</sup>C