Q14: English Precis and Comprehension MCQ 2017

**When sound is reflected from floor, ceiling, or a wall, it mixes with the original sound and changes its complexion, it is called:**A) SoundB) EchoC) ReverberationD) Noise Show Answer Correct Answer: C – Reverberation

**Tides are generated by:**A) The movement of ships in the oceansB) The gravitational pull of moon, sun, and the rotation of EarthC) The movement of the Earth around the sunD) None of these Show Answer Correct Answer: B – The gravitational pull of moon, sun, and the rotation of Earth

**A told B that C is his father’s nephew. D is A’s cousin but not the brother of C. What relationship is there between D and C?**A) FatherB) Cousin and sisterC) MotherD) Aunt Show Answer Correct Answer: B – Cousin and sister

**Dr. Abdus Salam of Pakistan was one of the contributors to the unification of:**A) Electromagnetic force and gravitational forceB) Electromagnetic force and weak nuclear forceC) Gravitational force and weak nuclear forceD) Weak nuclear force and strong nuclear force Show Answer Correct Answer: B – Electromagnetic force and weak nuclear force