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Agniveer Army Technical 2027 Mock Test Series with Answers | Military Brat Defence Academy

Q: A solution has pH 3. It is:

Correct Answer: A. acidic. A pH below 7 indicates an acidic solution.

Q: The process in which a heavy nucleus splits is called:

Correct Answer: B. fission. Splitting a heavy nucleus is nuclear fission.

Q: The energy stored in a stretched spring is:

Correct Answer: B. potential. A stretched spring stores elastic potential energy.

Q: For u=5 m/s, a=2 m/s² and t=2 s, displacement is:

Correct Answer: A. 14 m. Use s = ut + 1/2 at².

Q: A 4 kg body accelerates at 3 m/s². The net force is:

Correct Answer: A. 12 N. Use F = ma.

Q: If 3x + 18 = 30, x equals:

Correct Answer: B. 4. 3x=12; hence x=4.

Q: A sample has mass 250 g and volume 50 cm³. Density is:

Correct Answer: A. 5 g/cm³. Density = mass/volume.

Q: A wave has frequency 55 Hz and wavelength 4 m. Its speed is:

Correct Answer: A. 220 m/s. Wave speed v=fλ.

Q: A current of 3 A flows through a resistance of 3 Ω. The voltage is:

Correct Answer: A. 9 V. Ohm's law: V = IR.

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Series: Agniveer Army Technical 2027 Mock Test Series

QID #1144127 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

A solution has pH 3. It is:

Correct Answer: A. acidic
A pH below 7 indicates an acidic solution.

Question: A solution has pH 3. It is:

A. acidic

B. basic

C. neutral

D. metallic

Correct Answer: A. acidicExplanation: A pH below 7 indicates an acidic solution.

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QID #1144126 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

An element X has valency 2. If oxygen has valency 2, which statement is useful while writing the simplest oxide formula?

Correct Answer: A. Criss-cross the valencies and simplify the ratio
The criss-cross method uses valencies to obtain the simplest combining ratio.

Question: An element X has valency 2. If oxygen has valency 2, which statement is useful while writing the simplest oxide formula?

A. Criss-cross the valencies and simplify the ratio

B. Add the valencies only

C. Ignore oxygen's valency

D. Use atomic masses instead

Correct Answer: A. Criss-cross the valencies and simplify the ratioExplanation: The criss-cross method uses valencies to obtain the simplest combining ratio.

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QID #1144125 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

The process in which a heavy nucleus splits is called:

Correct Answer: B. fission
Splitting a heavy nucleus is nuclear fission.

Question: The process in which a heavy nucleus splits is called:

A. fusion

B. fission

C. ionization

D. radiation only

Correct Answer: B. fissionExplanation: Splitting a heavy nucleus is nuclear fission.

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QID #1144124 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

The energy stored in a stretched spring is:

Correct Answer: B. potential
A stretched spring stores elastic potential energy.

Question: The energy stored in a stretched spring is:

A. kinetic

B. potential

C. chemical

D. nuclear

Correct Answer: B. potentialExplanation: A stretched spring stores elastic potential energy.

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QID #1144123 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 12 Medium

For u=5 m/s, a=2 m/s² and t=2 s, displacement is:

Correct Answer: A. 14 m
Use s = ut + 1/2 at².

Question: For u=5 m/s, a=2 m/s² and t=2 s, displacement is:

A. 14 m

B. 9 m

C. 10 m

D. 8 m

Correct Answer: A. 14 mExplanation: Use s = ut + 1/2 at².

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QID #1144122 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 12 Medium

A 4 kg body accelerates at 3 m/s². The net force is:

Correct Answer: A. 12 N
Use F = ma.

Question: A 4 kg body accelerates at 3 m/s². The net force is:

A. 12 N

B. 7 N

C. 24 N

D. 6 N

Correct Answer: A. 12 NExplanation: Use F = ma.

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QID #1144121 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 12 Medium

If 3x + 18 = 30, x equals:

Correct Answer: B. 4
3x=12; hence x=4.

Question: If 3x + 18 = 30, x equals:

A. 3

B. 4

C. 5

D. 6

Correct Answer: B. 4Explanation: 3x=12; hence x=4.

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QID #1144120 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

A sample has mass 250 g and volume 50 cm³. Density is:

Correct Answer: A. 5 g/cm³
Density = mass/volume.

Question: A sample has mass 250 g and volume 50 cm³. Density is:

A. 5 g/cm³

B. 12500 g/cm³

C. 0.2 g/cm³

D. 300 g/cm³

Correct Answer: A. 5 g/cm³Explanation: Density = mass/volume.

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QID #1144119 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

A wave has frequency 55 Hz and wavelength 4 m. Its speed is:

Correct Answer: A. 220 m/s
Wave speed v=fλ.

Question: A wave has frequency 55 Hz and wavelength 4 m. Its speed is:

A. 220 m/s

B. 13.75 m/s

C. 59 m/s

D. 0.0727273 m/s

Correct Answer: A. 220 m/sExplanation: Wave speed v=fλ.

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QID #1144118 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

A current of 3 A flows through a resistance of 3 Ω. The voltage is:

Correct Answer: A. 9 V
Ohm's law: V = IR.

Question: A current of 3 A flows through a resistance of 3 Ω. The voltage is:

A. 9 V

B. 6 V

C. 1 V

D. 1 V

Correct Answer: A. 9 VExplanation: Ohm's law: V = IR.

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QID #1144117 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

A force of 20 N moves an object 3 m in the force direction. Work done is:

Correct Answer: A. 60 J
Work = force × displacement.

Question: A force of 20 N moves an object 3 m in the force direction. Work done is:

A. 60 J

B. 23 J

C. 6.66667 J

D. 120 J

Correct Answer: A. 60 JExplanation: Work = force × displacement.

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QID #1144116 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

An object has initial velocity 3 m/s and acceleration 4 m/s² for 3 s. Final velocity is:

Correct Answer: A. 15 m/s
Use v = u + at.

Question: An object has initial velocity 3 m/s and acceleration 4 m/s² for 3 s. Final velocity is:

A. 15 m/s

B. 9 m/s

C. 12 m/s

D. 19 m/s

Correct Answer: A. 15 m/sExplanation: Use v = u + at.

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QID #1144115 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

The binary representation of decimal 10 is:

Correct Answer: B. 1010
10 in binary is 1010.

Question: The binary representation of decimal 10 is:

A. 1001

B. 1010

C. 1100

D. 1110

Correct Answer: B. 1010Explanation: 10 in binary is 1010.

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QID #1144114 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 12 Medium

What is 10% of 480?

Correct Answer: B. 48
10% of 480 = 48.

Question: What is 10% of 480?

A. 24

B. 48

C. 68

D. 432

Correct Answer: B. 48Explanation: 10% of 480 = 48.

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QID #1144113 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 11 Medium

Wave speed equals:

Correct Answer: A. frequency × wavelength
v = fλ.

Question: Wave speed equals:

A. frequency × wavelength

B. frequency ÷ wavelength

C. wavelength ÷ frequency

D. amplitude × time

Correct Answer: A. frequency × wavelengthExplanation: v = fλ.

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QID #1144112 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 11 Medium

Frequency is measured in:

Correct Answer: B. Hertz
Frequency is measured in hertz.

Question: Frequency is measured in:

A. Joule

B. Hertz

C. Pascal

D. Newton

Correct Answer: B. HertzExplanation: Frequency is measured in hertz.

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QID #1144111 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

A bag has 3 red and 5 blue balls. Probability of drawing a red ball is:

Correct Answer: A. 3/8
Probability = favorable outcomes / total outcomes.

Question: A bag has 3 red and 5 blue balls. Probability of drawing a red ball is:

A. 3/8

B. 5/8

C. 1/8

D. 2/8

Correct Answer: A. 3/8Explanation: Probability = favorable outcomes / total outcomes.

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QID #1144110 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

The median of 17, 20, 23, 26, 29 is:

Correct Answer: B. 23
For five ordered values, the median is the third value.

Question: The median of 17, 20, 23, 26, 29 is:

A. 20

B. 23

C. 26

D. 29

Correct Answer: B. 23Explanation: For five ordered values, the median is the third value.

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QID #1144109 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

If the angle of elevation of the top of a pole is 45° and the observer is 20 m away, the pole's height (ignoring eye height) is:

Correct Answer: B. 20 m
tan45°=1, so height equals horizontal distance.

Question: If the angle of elevation of the top of a pole is 45° and the observer is 20 m away, the pole's height (ignoring eye height) is:

A. 10 m

B. 20 m

C. 20√2 m

D. 40 m

Correct Answer: B. 20 mExplanation: tan45°=1, so height equals horizontal distance.

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QID #1144108 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 05 Medium

The value of sin 30° is:

Correct Answer: A. 1/2
sin 30° has the standard value shown.

Question: The value of sin 30° is:

A. 1/2

B. 1

C. 0

D. √3

Correct Answer: A. 1/2Explanation: sin 30° has the standard value shown.

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