Explore topic-wise MCQs in Avionics.

This section includes 955 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

101.

When did Giuseppe Piazzi discover Ceres?

A. 6 May 1804
B. 1 January 1801
C. 8 November 1805
D. 4 August 1809
Answer» C. 8 November 1805
102.

The function of roots is to

A. reproduce
B. support
C. store food
D. anchor the plant
Answer» E.
103.

At which place in India will you find maximum sunlight in December?

A. Pune
B. Leh
C. Kolkata
D. Kanyakumari
Answer» E.
104.

What did Giuseppe Piazzi found in Palermo?

A. Priory
B. Hospital
C. Observatory
D. Abbey
Answer» D. Abbey
105.

India and Sri Lanka are separated by -

A. Palk Strait
B. Indian Ocean
C. Lakshadweep
D. Arabian Sea
Answer» B. Indian Ocean
106.

A very useful technique which helps in testing a nutrient's essentiality for plantation is

A. nutrition culture technique
B. Hydroponic culture technique
C. hydrophobic culture technique
D. tissue culture technique
Answer» C. hydrophobic culture technique
107.

The multipurpose Sardar Sarovar Project is being built across which river ?

A. Tapti
B. Narmada
C. Sabarmati
D. Godavari
Answer» C. Sabarmati
108.

What is the similarity between Milwaukee Deep, Java Trench and Challenger Deep?

A. They are the deepest points of the Atlantic, Indian and Pacific Oceans, respectively
B. They all are trenches in the Pacific Ocean
C. They all are trenches in the Indian Ocean
D. They all are deeps of the Atlantic Ocean
Answer» B. They all are trenches in the Pacific Ocean
109.

Troposphere is the hottest part of the atmosphere because

A. it is closest to the sun
B. heat is generated in it
C. it is heated by the Earth's surface
D. there are charged articles in it
Answer» D. there are charged articles in it
110.

Not only did she condemn vice, she almost equally despised the -------------acceptance of an advantage.

A. tacit
B. furtive
C. commendable
D. unholy
Answer» B. furtive
111.

The killer of bacteria of a sick person is an

A. antivirus
B. antifungal
C. antibody
D. antibacterial
Answer» E.
112.

Uttar Pradesh holds the first place in India in the production of-

A. Ice and Wheat
B. Wheat and Sugarcane
C. Rice and Sugarcane
D. Wheat and Pulses
Answer» C. Rice and Sugarcane
113.

Which group of plants has the greatest diversity (i.e. the most species) living today?

A. Lycophyta
B. Bryophyta
C. Angiosperms
D. Gymnosperms
Answer» D. Gymnosperms
114.

The hottest place in the world is

A. Dallol, Ethiopia
B. Azizia, Libya
C. Jaisalmer, India
D. Teheran, Iran
Answer» B. Azizia, Libya
115.

Which of the following Union Territories of Indian has more than one district?

A. Puducherry
B. Dadra and Nager Haveli
C. Chandigarh
D. Lakshadweep
Answer» B. Dadra and Nager Haveli
116.

The capacity of lungs while sleeping for gaseous exchange is

A. 4 liters
B. half liters
C. 2 liters
D. 6 liters
Answer» C. 2 liters
117.

Sugarcane production is highest in the state of -

A. Uttar Pradesh
B. Maharashtra
C. Tamil Nadu
D. Andhra Pradesh
Answer» B. Maharashtra
118.

The Chilka Lake region lies in between the deltas of

A. Mahanadi and Godavari
B. Krishna and Kaveri
C. Godavari and Krishna
D. Ganga and Mahanadi
Answer» B. Krishna and Kaveri
119.

When did Gertrude Belle Elion die?

A. 5/14/1995 12:00:00 AM
B. 2/21/1999 12:00:00 AM
C. 12/2/2002 12:00:00 AM
D. 7/17/2004 12:00:00 AM
Answer» C. 12/2/2002 12:00:00 AM
120.

The capacity of human blood to carry oxygen in raised up to 75 times by

A. white blood cells
B. platelets
C. hemoglobin
D. coagulants
Answer» D. coagulants
121.

The saltiest sea is -

A. Arabian Sea
B. Mediterranean Sea
C. Red Sea
D. Dead Sea
Answer» E.
122.

Which treaty did USA sign with Spain in 1795?

A. Jay’s Treaty
B. Treaty of Paris
C. Madrid Treaty
D. Pinckney’s Treaty
Answer» E.
123.

For what did Glenn Theodore Seaborg win Nobel Prize for Chemistry?

A. Discovery of and research on transuranium elements
B. Carotenoid and vitamin research
C. Discovery of heavy hydrogen
D. Synthesis of ammonia
Answer» B. Carotenoid and vitamin research
124.

Diamond mines are mainly found in India in the State of

A. Arunachal Pradesh
B. Karnataka
C. Madhya Pradesh
D. Bihar
Answer» D. Bihar
125.

Which of the following States of India has the largest area under tobacco cultivation?

A. Uttar Pradesh
B. Karnataka
C. Andhra Pradesh
D. Gujarat
Answer» D. Gujarat
126.

The respiration which takes place during day time is called

A. Aerobic
B. respiration
C. photorespiration
D. anaerobic
Answer» D. anaerobic
127.

When did Georgius Agricola die?

A. 10 June 1568
B. 26 January 1569
C. 21 November 1555
D. 28 September 1562
Answer» D. 28 September 1562
128.

The possible global assignments does not include

A. functional assignments
B. technical assignments
C. development assignments
D. transnational assignments
Answer» E.
129.

The buying and selling of products and services from the firms in other countries is called

A. importing and exporting
B. regional alliances
C. national alliances
D. international alliances
Answer» B. regional alliances
130.

Currently half of the world's population live in just six countries. Identify them from the following.

A. China, India, Unites States, Indonesia, Brazil, Pakistan
B. India, China, Pakistan, Brazil, Bangladesh, Indonesia
C. India, China, Bangladesh, South Africa, Pakistan, Indonesia
D. China, India, Bangladesh, Unites States, Pakistan, Indonesia
Answer» B. India, China, Pakistan, Brazil, Bangladesh, Indonesia
131.

The largest producer of Coffee in India is

A. Kerala
B. Tamilnadu
C. Karnataka
D. Andhra Pradesh
Answer» D. Andhra Pradesh
132.

The Sun shines vertically on the Equator

A. Four times a year
B. Once a year
C. Throughout the years
D. Twice a year
Answer» E.
133.

Which one of the following is the ore of iron?

A. Haematite
B. Magnetite
C. Bauxite
D. Smaltite
Answer» B. Magnetite
134.

To whom did Galileo Galilei dedicate “The Assayer”?

A. Gregory XVI
B. Paul V
C. Martin V
D. Urban VIII
Answer» E.
135.

The approach in which disastrous diseases are being controlled using appropriate methods is

A. Integrated disease management
B. retrograded disease management
C. Both A and B
D. none
Answer» B. retrograded disease management
136.

When did Giuseppe Piazzi die?

A. 20 June 1855
B. 16 March 1864
C. 12 October 1842
D. 22 July 1826
Answer» E.
137.

Which of the following longitudes is known as 'Standard Meridian' in India ?

A. 87° 30'E
B. 85° 30'E
C. 84° 30'E
D. 82° 30'E
Answer» E.
138.

Where did George Romney study Titian’s paintings?

A. Turin
B. Rome
C. Florence
D. Venice
Answer» E.
139.

When we consider 15 degree meridian on a world map or globe and count them in an eastward direction starting with Greenwich meridian (0 degree), we find that the time of this meridian is-

A. 1 hour fast
B. same as Greenwich
C. 1 hour slow
D. 12 hours fast
Answer» B. same as Greenwich
140.

Virulence trait of Agrobacterium tumefaciens is borne on

A. tumour inducing plasmid DNA
B. chromosomal DNA
C. cryptic plasmid DNA
D. both chromosomal and plasmid DNA
Answer» B. chromosomal DNA
141.

His company is greatly sought -----------

A. at
B. for
C. out
D. after
Answer» E.
142.

Which country is separated from British India by the Durand Line?

A. Pakistan
B. Afganistan
C. China
D. Nepal
Answer» C. China
143.

The two rivers which have formed the largest delta in the world are—

A. Ganga and Brahmaputra
B. Ganga and Padma
C. Ganga and Meghna
D. Ganga and Ichhamati
Answer» B. Ganga and Padma
144.

The groups of similar cells that are arranged into loose sheets or bundles are called

A. cells
B. tissues
C. organs
D. organelles
Answer» C. organs
145.

Which is the eastern most river of the North Bengal Plants?

A. Torsa
B. Raidak
C. Mechi
D. Pagla
Answer» B. Raidak
146.

Black soils in India is associated with

A. Limestone
B. Basalt
C. Granite
D. Sandstone
Answer» C. Granite
147.

Where was Georgius Agricola town physician in 1527-1533?

A. Nantes
B. Venice
C. Florence
D. Joachimsthal
Answer» E.
148.

An eclipse of the Sun takes place

A. Once in every year
B. When the moon is full
C. When the moon passes between the sun and the earth
D. When earth comes between the sun and the moon
Answer» D. When earth comes between the sun and the moon
149.

What is the time taken by the Earth to complete one rotation on its imaginary axis?

A. 24 hr 37 min 23 sec
B. 24 hr
C. 23 hr 56 min 4 sec
D. 23 hr 52 min
Answer» D. 23 hr 52 min
150.

The entire political establishment should be -----------for the ------- in the system of governance.

A. convicted, hazards
B. blamed, degradation
C. held, role
D. questioned, answer
Answer» C. held, role