set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 2 EXERCISES
The following question based on motion under gravity topic of general science mcq
(a) The mass of the object will become zero but the weight will remain the same
(b) The weight of an object will become zero but the mass will remain the same
(c) Both the mass and the weight of the object will become zero
(d) The mass of the object will increase
The correct answers to the above question in:
Answer: (b)
Discuss Form
Read more physics gk quiz Based General Science Questions and Answers
Question : 1
Earth’s escape velocity is
a) 21.1 km/s
b) 15.0 km/s
c) 7.0 km/s
d) 11.2 km/s
Answer »Answer: (d)
Question : 2
If the radius of the Earth were to shrink by one percent, its mass remaining the same, the value of g on the Earth’s surface would
a) Increase by 2%
b) Increase by 0.5%
c) Decrease by 0.5%
d) Decrease by 2%
Answer »Answer: (a)
Question : 3
The Earth travels in its orbit at a speed of approx. 4,400 km per hour. Why do we not feel this high speed?
a) Our relative speed with respect to the Earth along the Earth’s orbit is zero
b) Because we are too small compared to the size of the Earth
c) The solar system as a whole is also moving
d) The gravity of the Earth constantly pulls us towards the Earth’s centre
Answer »Answer: (a)
Question : 4
Two balls A and B are of 10 kg and 1 kg, respectively. They are dropped simultaneously from a height of 20 m. Which of the following is correct?
a) B will reach the ground first
b) A will reach the ground first
c) Both A and B will reach the ground at the same time
d) None of the above
Answer »Answer: (c)
Question : 5
Why do pendulum checks usually lose time in summer?
a) Due to friction caused by coils
b) Due to longer days in summer
c) The length of the pendulum increases, increasing the time period of unit oscillation
d) The weight of the pendulum change in summer
Answer »Answer: (c)
Question : 6
If the distance between the Earth and the Sun were twice what it is now, the gravitational force exerted on the Earth by the Sun would be
a) Four times as large as it is now
b) Twice as large as it is now
c) One-fourth of what it is now
d) Half of what it is now
Answer »Answer: (c)
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
Top Analogy Reasoning Ability For IBPS Clerk Prelims 2024
Most Important Analogy based Verbal Reasoning Multiple choice questions and answers practice quiz series PDF, Free New Mock tests For IBPS Clerk Prelims 2024
Continue Reading »
SSC STENO: Mensuration Area & Volume Questions Test PDF
Free Mensuration Area and Volume Aptitude-based Practice multiple questions with solutions, Quiz, Full Mock Test & PDF for SSC Steno (Grade C & D) 2024 Exam
Continue Reading »
SSC STENO: Speed Time and Distance MCQ Questions Test PDF
Free Time and Distance Aptitude-based Practice multiple questions with solutions, Quiz series, Mock Test & Download PDF for SSC Steno (Grade C & D) 2024 Exam
Continue Reading »
SSC STENO: Time & Work Questions Solved Problems with PDF
Free Time and work Aptitude-based Practice multiple questions with solutions, Quiz series, Mock Test & Downloadable PDF for SSC Steno (Grade C & D) 2024 Exam
Continue Reading »