ICAR IARI Technician T-1 Science Practice Test 3 in English 30 Important Questions

ICAR IARI Technician T-1 Science Practice Test 3 in English – The examination of ICAR IARI Technician T-1 Recruitment to be conducted by the Indian Agricultural Research Institute is going to be held soon. ICAR IARI Technician T 1 Exam Admit Card has been released. Its examination will start from the coming February 28 of the month. The last shift of this exam will be held on 05 March.

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The preparation of the candidate is almost complete. And the applicants who have not started preparation yet, should start reading the practice paper now. Our website WedIndia2018.in is sharing daily all the practice papers related to ICAR IARI Technician Bharti Exam. In these practice test papers, we are covering all the topics according to the syllabus. 

ICAR IARI Technician T-1 Science Practice Test 3 30 Important Questions for Exam

Q.1) What material are computer’s IC chips made of?

1. of silicon
2. of carbon
3. of calcium
4. of steel

Ans. Of Silicon

Q.2) Which instrument is used to measure the depth

1. Altimeter
2. Fadometer
3. Barometer
4. Pyrometer

Ans. A fadometer

Q.3) Light year is a ?

1. Distance covered by light in a year
2. Average distance between Earth and Sun Average distance between
3. Earth and Moon Average distance between
4. Sun and a planet

Ans. The distance covered by light in one year is

Q.4) Muscle fatigue due to the accumulation of which of the following?

1. Lactic Acid
2. Benzoic Acid
3. Pyruvic Acid
4. Uric Acid

Ans. Lactic Acid

Q.5) In countries where polished rice is the staple food of the people, people suffer from?

1. dermis
2. beri-beri
3. from scurvy
4. from osteomalacia

Ans. From Beri-Beri

Q.6) Enzyme aid in the digestion of proteins?

1. sulfatase
2. protease
3. trypsin
4. Urea

Ans. Trypsin

Q.7) Methane is present in whose atmosphere it is?

1. Moon
2. Sun
3. Jupiter
4. Mars

Ans. Jupiter

Q.8) Fighter Planes fly at high altitudes?

1. To avoid birds To avoid
2. sound barriers To avoid
3. radar reach To avoid
4. gravity

Ans. To avoid radar reach

Q.9) What is the common name of a compound made of ions?

1. Electrical
2. Sub
3. Covalent
4. None of these

Ans. Electrovalent

Q.10) Isotopes are atoms of the same element whose?

1. Atomic mass is the same but atomic number is different.
2. Atomic mass is different but atomic number is the same.
3. Both atomic weight and atomic number are the same.
4. None of these

Ans. Atomic mass is different but atomic number is the same.

Q.11) Oxidation is a chemical reaction in which?

1. Electrons are lost.
2. Oxygen combines.
3. The proportion of the electropositive group increases.
4. All of the above

Ans. All the above

Q.12) What is the general formula of an alkene? 

1. CNH2n
2. CNH2n-1
3. CNH2n+1
4. CNH2n+2

Ans.CNH2n

Q.13) What is the shape of a methane molecule?

1. Angular
2. Planar
3. Linear
4. Rhombus

Ans. Rhombus

Q.14) Tissue found in equilateral orchids?

1. Shoot
2. Root
3. Leaf
4. Flower

Ans. Root

Q.15) What structure provides nourishment to the developing embryo in the uterus?

1. Through Fallopian Tubes
2. By The Uterus
3. By Placenta
4. By None Of These

Ans. By Placenta

Q.16) EEG is used to record whose activity?

1. Heart
2. Lungs
3. Brain
4. muscles

Ans. Brain

Q.17) Which of the following is the correct match?

1. Cardiac stroke – vascular system disorder
2. Atherosclerosis – blockage of sounds
3. Hypertension – low blood pressure
4. Hypertension – heart attack

Ans. Hypertension – heart attack

Q.18) Humans die in the atmosphere of carbon monoxide because?

1. It dries up the blood.
2. It combines with the oxygen present in the body to form CO2.
3. It catabolizes the organic fluid present in the tissues.
4. It combines with the hemoglobin of the blood to make the blood incapable of absorbing oxygen.

Ans. It combines with the hemoglobin of the blood to make the blood incapable of absorbing oxygen.

Q.19) Food chain is formed?

1. Producers, Consumers And Decomposers
2. Producers, Carnivores And Decomposers
3. Producers And Primary Consumers
4. Producers, Vegetarians And Non-Vegetarians

Ans. Producers, consumers and decomposers

Q.20) Who is credited for first coining the term ecology

1. Robert Brown
2. Aristotle
3. Hargobind Khurana
4. Reiter

Ans. Reiter

Q.21) Who first discovered the nucleus?

1. Leuven Hawke
2. Schwann
3. Hofmeister
4. Brown

Ans. Brown

Q.22) The water in the soil available to the roots of plants is?

1. Capillary Water
2. Hygroscopic Water
3. Gravitational Water
4. None Of These

Ans. Capillary Water

Q.23) Foliar column is a metamorphosis of

1. Root
2. Stem
3. Leaf
4. None of these

Ans. Stem

Q.24) The electrolyte used in a car battery is?

1. Hydrochloric Acid
2. Sulfuric Acid
3. Nitric Acid
4. Distilled Water

Ans. Sulfuric acid

Q.25) Which of the following is the unit of resistance?

1. Ampere
2. Coulomb
3. Henry
4. Om

Ans. Om

Q.26) What is the approximate speed of sound in air?

1. 330 m/s
2. 220 m/s
3. 110 m/s
4. 232 m/s

Ans. 330 m/s

Q.27) Woolen clothes are hotter than cotton because they?

1. Good absorbers of heat.
2. They are good distributors of heat.
3. They are heavier than cotton fabrics.
4. Good insulators of heat.

Ans. Good insulators of heat.

Q.28) What is the reason for the stinging smell in the nose near the urinals? 

1. Sulfur Dioxide
2. Chlorine
3. Ammonia
4. Urea

Ans. Ammonia

Q.29) Who invented the laser?

1. Friend Morrison
2. Edward taylor
3. Samuel Cohen
4. TH Memon

Ans. TH Memon

Q.30) Who developed the hydrogen bomb?

1. Werner Van Bran
2. J. Robert Oppenheimer
3. Edward Taylor
4. Samuel Cohen

Ans. Edward Taylor

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