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

Q: What is the angle between the hands of a clock at 3:00?

Correct Answer: C. 90°. At 3:00 the hands are 90 degrees apart.

Q: If all roses are flowers and some flowers fade quickly, which statement must be true?

Correct Answer: B. All roses are flowers. The premise directly states all roses are flowers.

Q: Find the missing number: 2, 5, 10, 17, 26, ?

Correct Answer: C. 37. Differences are 3,5,7,9,11; next is 37.

Q: The most abundant gas in air is:

Correct Answer: B. nitrogen. Nitrogen is the most abundant gas in air.

Q: Pure water at room temperature has pH close to:

Correct Answer: C. 7. Pure water is approximately neutral.

Q: A 4 kg body moves at 9 m/s. Its kinetic energy is:

Correct Answer: A. 162 J. KE = 1/2 mv².

Q: If 132 J of work is done in 4 s, power is:

Correct Answer: A. 33 W. Power = work/time.

Q: Hardness of water is commonly due to salts of:

Correct Answer: B. calcium and magnesium. Calcium and magnesium salts cause hardness.

Q: Highly reactive metals are commonly extracted using:

Correct Answer: A. electrolysis. Electrolysis is used for highly reactive metals.

Q: Electrolysis uses electric current to drive a:

Correct Answer: B. chemical change. Electrolysis drives a chemical reaction using electrical energy.

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Series: Agniveer Army Technical 2027 Mock Test Series

QID #1144267 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

What is the angle between the hands of a clock at 3:00?

Correct Answer: C. 90°
At 3:00 the hands are 90 degrees apart.

Question: What is the angle between the hands of a clock at 3:00?

A. 0°

B. 45°

C. 90°

D. 180°

Correct Answer: C. 90°Explanation: At 3:00 the hands are 90 degrees apart.

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QID #1144266 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

If all roses are flowers and some flowers fade quickly, which statement must be true?

Correct Answer: B. All roses are flowers
The premise directly states all roses are flowers.

Question: If all roses are flowers and some flowers fade quickly, which statement must be true?

A. All flowers are roses

B. All roses are flowers

C. No rose fades

D. All flowers fade

Correct Answer: B. All roses are flowersExplanation: The premise directly states all roses are flowers.

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QID #1144265 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 08 Medium

Find the missing number: 2, 5, 10, 17, 26, ?

Correct Answer: C. 37
Differences are 3,5,7,9,11; next is 37.

Question: Find the missing number: 2, 5, 10, 17, 26, ?

A. 35

B. 36

C. 37

D. 38

Correct Answer: C. 37Explanation: Differences are 3,5,7,9,11; next is 37.

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QID #1144264 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

The most abundant gas in air is:

Correct Answer: B. nitrogen
Nitrogen is the most abundant gas in air.

Question: The most abundant gas in air is:

A. oxygen

B. nitrogen

C. carbon dioxide

D. argon

Correct Answer: B. nitrogenExplanation: Nitrogen is the most abundant gas in air.

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QID #1144263 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

Pure water at room temperature has pH close to:

Correct Answer: C. 7
Pure water is approximately neutral.

Question: Pure water at room temperature has pH close to:

A. 2

B. 5

C. 7

D. 12

Correct Answer: C. 7Explanation: Pure water is approximately neutral.

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QID #1144262 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 17 Medium

A 4 kg body moves at 9 m/s. Its kinetic energy is:

Correct Answer: A. 162 J
KE = 1/2 mv².

Question: A 4 kg body moves at 9 m/s. Its kinetic energy is:

A. 162 J

B. 36 J

C. 324 J

D. 18 J

Correct Answer: A. 162 JExplanation: KE = 1/2 mv².

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QID #1144261 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 17 Medium

If 132 J of work is done in 4 s, power is:

Correct Answer: A. 33 W
Power = work/time.

Question: If 132 J of work is done in 4 s, power is:

A. 33 W

B. 528 W

C. 136 W

D. 16.5 W

Correct Answer: A. 33 WExplanation: Power = work/time.

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QID #1144260 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

Hardness of water is commonly due to salts of:

Correct Answer: B. calcium and magnesium
Calcium and magnesium salts cause hardness.

Question: Hardness of water is commonly due to salts of:

A. sodium and potassium

B. calcium and magnesium

C. silver and gold

D. carbon only

Correct Answer: B. calcium and magnesiumExplanation: Calcium and magnesium salts cause hardness.

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QID #1144259 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

Highly reactive metals are commonly extracted using:

Correct Answer: A. electrolysis
Electrolysis is used for highly reactive metals.

Question: Highly reactive metals are commonly extracted using:

A. electrolysis

B. simple filtration

C. sedimentation

D. evaporation only

Correct Answer: A. electrolysisExplanation: Electrolysis is used for highly reactive metals.

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QID #1144258 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

Electrolysis uses electric current to drive a:

Correct Answer: B. chemical change
Electrolysis drives a chemical reaction using electrical energy.

Question: Electrolysis uses electric current to drive a:

A. spontaneous mechanical process

B. chemical change

C. nuclear change

D. gravitational change

Correct Answer: B. chemical changeExplanation: Electrolysis drives a chemical reaction using electrical energy.

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QID #1144257 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

An electrochemical cell converts chemical energy into:

Correct Answer: B. electrical energy
An electrochemical cell produces electrical energy from chemical reactions.

Question: An electrochemical cell converts chemical energy into:

A. nuclear energy

B. electrical energy

C. sound only

D. mass

Correct Answer: B. electrical energyExplanation: An electrochemical cell produces electrical energy from chemical reactions.

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QID #1144256 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

The functional group in alcohols is:

Correct Answer: B. -OH
Alcohols contain the hydroxyl (-OH) group.

Question: The functional group in alcohols is:

A. -COOH

B. -OH

C. -CHO

D. -NH2

Correct Answer: B. -OHExplanation: Alcohols contain the hydroxyl (-OH) group.

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QID #1144255 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

An atom has atomic number 13. Its number of protons is:

Correct Answer: A. 13
Atomic number equals the number of protons.

Question: An atom has atomic number 13. Its number of protons is:

A. 13

B. 14

C. 12

D. 19

Correct Answer: A. 13Explanation: Atomic number equals the number of protons.

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QID #1144254 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 17 Medium

For u=5 m/s, a=4 m/s² and t=3 s, displacement is:

Correct Answer: A. 33 m
Use s = ut + 1/2 at².

Question: For u=5 m/s, a=4 m/s² and t=3 s, displacement is:

A. 33 m

B. 12 m

C. 15 m

D. 36 m

Correct Answer: A. 33 mExplanation: Use s = ut + 1/2 at².

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QID #1144253 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 17 Medium

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

Correct Answer: A. 16 N
Use F = ma.

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

A. 16 N

B. 8 N

C. 32 N

D. 8 N

Correct Answer: A. 16 NExplanation: Use F = ma.

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QID #1144252 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 17 Medium

If 3x + 23 = 50, x equals:

Correct Answer: B. 9
3x=27; hence x=9.

Question: If 3x + 23 = 50, x equals:

A. 8

B. 9

C. 10

D. 11

Correct Answer: B. 9Explanation: 3x=27; hence x=9.

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QID #1144251 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

A solution has pH 5. It is:

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

Question: A solution has pH 5. 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 #1144250 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

An element X has valency 4. 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 4. 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 #1144249 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

Newton's first law is also called the law of:

Correct Answer: B. Inertia
Newton's first law describes inertia.

Question: Newton's first law is also called the law of:

A. Momentum

B. Inertia

C. Energy

D. Pressure

Correct Answer: B. InertiaExplanation: Newton's first law describes inertia.

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QID #1144248 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 07 Medium

Acceleration is the rate of change of:

Correct Answer: B. Velocity
Acceleration is change of velocity per unit time.

Question: Acceleration is the rate of change of:

A. Distance

B. Velocity

C. Mass

D. Force

Correct Answer: B. VelocityExplanation: Acceleration is change of velocity per unit time.

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