Dear Readers,
We are providing the alternate quizzes on Chemistry/Biology/Physics. From this section you will get at least 7-8 questions in SSC CGL Exam. So from this quiz one can prepare general science section on daily basis.
Q1. In a transistor, the base is—
(a) An insulator
(b) A conductor of low resistance
(c) A conductor of high resistance
(d) An extrinsic semiconductor
Q2. Which instrument is used to measure depth of ocean?
(a) Fathometer
(b) Fluxmeter
(c) Endoscope
(d) Galvanometer
Q3. Which instrument is used in submarine to see the objects above sea level?
(a) Periscope
(b) Polygraph
(c) Photometer
(d) Pykometer
Q4. What is the measuring unit of length of light waves?
(a) Barrel
(b) Angstrom
(c) Knot
(d) Carat
Q5. Force of attraction between the molecules of different substances is called—
(a) Surface tension
(b) Cohesive force
(c) Adhesive force
(d) None of above
Q6. Which of the following is an insulator?
(a) copper
(b) ebonite
(c) glass
(d) both (b) & (c)
Q7. What happens to acceleration due to gravity(g), if angular speed of earth increases?
(a) increases
(b) decreases
(c) remains same
(d) none of the above
Q8. Electric Motor converts—
(a) Electrical energy into light energy
(b) Mechanical energy into Electrical energy
(c) Electrical energy into mechanical energy
(d) None of the above
Q9.Why are ultrasonic waves are used for stirring liquid solutions?
(a) do not produce chemical reactions in the solution
(b) can produce perfectly homogeneous solution
(c) are easy to produce
(d) do not produce noise during the operation
Q10. Which of the following instrument is used to measure the strength of winds—
(a) Tachometer
(b) Barometer
(c) Anemometer
(d) Rectifier
Q11. An object is placed between two parallel mirrors. The number of images formed is—
(a) 6
(b) 8
(c) 9
(d) Infinity
Q12. Acceleration due to gravity(g) is independent of—
(a) mass of the body
(b) size
(c) shape
(d) all of the above
Q13. The frequency of sound waves can be expressed in—
(a) s-1
(b) Hz
(c) Cycles/second
(d) All of the above
Q14. When a ray or light enters a glass slab from air
(a) Its wavelength increase
(b) Its wavelength decrease
(c) Its frequency increase
(d) Both are increases
Q15. Ultrasonic waves can be detected by—
(a) Quinck’s tube
(b) Kundt’s tube
(c) Hebb’s method
(d) Telephone
(a) An insulator
(b) A conductor of low resistance
(c) A conductor of high resistance
(d) An extrinsic semiconductor
Q2. Which instrument is used to measure depth of ocean?
(a) Fathometer
(b) Fluxmeter
(c) Endoscope
(d) Galvanometer
Q3. Which instrument is used in submarine to see the objects above sea level?
(a) Periscope
(b) Polygraph
(c) Photometer
(d) Pykometer
Q4. What is the measuring unit of length of light waves?
(a) Barrel
(b) Angstrom
(c) Knot
(d) Carat
Q5. Force of attraction between the molecules of different substances is called—
(a) Surface tension
(b) Cohesive force
(c) Adhesive force
(d) None of above
Q6. Which of the following is an insulator?
(a) copper
(b) ebonite
(c) glass
(d) both (b) & (c)
Q7. What happens to acceleration due to gravity(g), if angular speed of earth increases?
(a) increases
(b) decreases
(c) remains same
(d) none of the above
Q8. Electric Motor converts—
(a) Electrical energy into light energy
(b) Mechanical energy into Electrical energy
(c) Electrical energy into mechanical energy
(d) None of the above
Q9.Why are ultrasonic waves are used for stirring liquid solutions?
(a) do not produce chemical reactions in the solution
(b) can produce perfectly homogeneous solution
(c) are easy to produce
(d) do not produce noise during the operation
Q10. Which of the following instrument is used to measure the strength of winds—
(a) Tachometer
(b) Barometer
(c) Anemometer
(d) Rectifier
Q11. An object is placed between two parallel mirrors. The number of images formed is—
(a) 6
(b) 8
(c) 9
(d) Infinity
Q12. Acceleration due to gravity(g) is independent of—
(a) mass of the body
(b) size
(c) shape
(d) all of the above
Q13. The frequency of sound waves can be expressed in—
(a) s-1
(b) Hz
(c) Cycles/second
(d) All of the above
Q14. When a ray or light enters a glass slab from air
(a) Its wavelength increase
(b) Its wavelength decrease
(c) Its frequency increase
(d) Both are increases
Q15. Ultrasonic waves can be detected by—
(a) Quinck’s tube
(b) Kundt’s tube
(c) Hebb’s method
(d) Telephone
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