Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

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10583 Questions

2441

Consider these two vectors A = 2i + 3j and B = -6i + 4j. The angle between these two vectors is:

A. 0° B. 90° C. 120° D. 180°

2442

The phenomenon of interference of sound waves requires:

A. Two sources with different frequencies B. Two coherent sources C. A single source D. A single source and a reflecting surface

2443

A gas expands from 1 m³ to 3 m³ at constant pressure of 2 Pa.Work done is:

A. 2 J B. 4 J C. 6 J D. 8 J

2444

If frequency of AC is doubled, the inductive reactance will:

A. Remain same B. Be halved C. Be doubled D. Become zero

2445

A body moves along a semicircular path of radius 10 m from one end of the diameter to the other. The ratio of distance to displacement is:

A. π : 1 B. 1 : π C. π : 2 D. 2 : π

2446

A body is projected with speed v making an angle θ with the horizontal and covers horizontal range R. If its speed is doubled, the new range will be:

A. R/2 B. R C. 2R D. 4R

2447

Internal resistance reduces the terminal voltage because it:

A. Produces back emf B. Causes power loss inside the battery C. Decreases the emf D. Increases the current

2448

The angle formed at the center of a circle as a body moves from one position to another is:

A. Angular displacement B. Angular velocity C. Angular momentum D. Angular acceleration

2449

During the drilling of a metal surface the drill bit heats up. This heat comes from the:

A. Vibration of the tool B. Work done against friction C. Compression of air D. Flow of electric current

2450

In laminar flow of fluid, its adjacent layers:

A. Resist each other B. Mix with each other C. Slide smoothly pass each other D. Produce turbulence

2451

If A = (a i + b j) and B = 4(a i + b j), magnitude of A x B =

A. 4 (a² + b²) B. 4abk C. 8(a+b)

2452

A proton and an alpha particle enter in the same magnitude with equal speeds, compared to proton, the alpha particle's path will have:

A. Larger radius B. Smaller radius C. Smaller path length D. Greater deflection

2453

Identify the simile:

A. She trembled like a leaf in the wind. B. She was a statue, frozen in fear. C. She was drowning in doubt. D. Her thoughts were a whirlwind

2454

"His lachrymose speech at the funeral moved everyone to tears." Choose the synonym for 'lachrymose':

A. Joyful B. Weepy C. Monotonous D. Humorous

2455

The purpose of using exaggerated language in parody is:

A. To create a serious tone B. To criticize societal norms C. To entertain and mock D. To confuse the reader

2456

Choose the word with incorrect spelling:

A. Immigrant B. Ancestors C. Montessori D. Pregmetic

2457

A spying agent coded POWER as QPXFS. Using this pattern, what will be the code for GUNED?

A. HVPFE B. HVRFE C. HVOFE D. IVRFG

2458

A tank can hold 240 liters of water. Currently, water is filled to one third of its capacity. How much more water can it hold?

A. 60 liters B. 80 liters C. 100 liters D. 160 liters

2459

M, N, P, Q, S, ?

A. T B. U C. V D. W

2460

If Anma is older than Muneeb, and Muneeb is younger than Jaffar, then Anma is:

A. Anma is older than Jaffar B. Anma is younger than Jaffar C. Anma and Jaffar are the same age D. There is not enough information to say

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 123)

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