NDA GENERAL ABILITY MOCKTEST 2018 (PART- B) 51-75

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

1. Which one of the following statements is correct?

1 point

(a) Any energy transfer that does not involve temperature difference in some way is not heat

(b) Any energy transfer always requires a temperature difference

(d) Whenever there is a temperature difference, heat is the only way of energy transfer

Clear selection

2. If T is the time period of an oscillating pendulum, which one of the following statements is NOT correct?

1 point

(a) The motion repeats after time T only once

(b) T is the least time after which motion repeats itself

(d) I remain the same only for small angular displacements

Clear selection

3. If an object moves with constant velocity then which one of the following statements is NOT correct?

1 point

(a) Its motion is along a straight line

(b) Its speed changes with time

(d) Its displacement increases linearly with time

Clear selection

4. An object is moving with uniform acceleration a. Its initial velocity is u and after time t its velocity is v. The equation of its motion is v = u + at. The velocity (along y-axis) time (along X-axis) graph shall be a straight line

1 point

(a) Passing through origin

(b) With x-intercept u

(d) With slope u

Clear selection

5. What is the net force experienced by a bar magnet placed in a uniform magnetic field?

1 point

(a) Zero

(b) Depends upon length of the magnet

(d) Depends upon temperature

Clear selection

6. Which one of the following has maximum inertia ?

1 point

(a) An atom

(b) A molecule

(d) A cricket ball

Clear selection

7. Which one of the following is the value of 1 kWh of energy converted into joules?

1 point

(a) 1.8 x 106J

(b) 3-6 106J

(d) 7.2 x 106J

Clear selection

8. Which one of the following statements about gravitational force is NOT correct?

1 point

(a) It is experienced by all bodies in the universe

(b) It is a dominant force between celestial bodies

(d) It is same for all pairs of bodies in our universe

Clear selection

9. Whether an object will float or sink in a liquid, depends on .

1 point

(a) mass of the object only

(b) mass of the object and density of liquid only

(d) mass and shape of the object only

Clear selection

10. Which one of the following devices is Non - ohmic ?

1 point

(a) Conducting copper coil

(b) Electric heating coil

(d) Rheostat

Clear selection

11. Which one of the following is the natural phenomenon based on which a simple periscope works?

1 point

(a) Reflection of light

(b) Refraction of light

(d) Total internal reflection of light

Clear selection

12. Which one of the following frequency Ranges is sensitive to human ears?

1 point

(a) 0-200 Hz

(b) 20-20,000 HZ

(d) 2,000–20,000 Hz only

Clear selection

13. The accidental touch of Nettle leaves Creates a burning sensation, which is due to inject of

1 point

(a) Hydrochloric acid

(b) Methanoic acid

(d) Sulphuric acid

Clear selection

14. Which of the following properties is true for a tooth paste?

1 point

(a) It is acidic

(b) It is neutral

(d) It is made up of Calcium phosphate, the material of tooth enamel

Clear selection

15. Which one of the following gives the highest amount of hydrogen ions (H+) ?

1 point

(a) Sodium hydroxide solution

(b) Milk of magnesia

(d) Gastric juice

Clear selection

16. Brine is an aqueous solution of

1 point

(a) NaCl

(b) NaOH

(d) Na2CO3

Clear selection

17. Which one of the following is the chemical formula of Washing Soda ?

1 point

(a) NaHCO3

(b) Na2CO3.10H20

(0) NaOH

Clear selection

18. Which one of the following is NOT true for bleaching powder ?

1 point

(a) It is used as a reducing agent in chemical industries

(b) It is used for bleaching wood pulp in paper factories

(d) It is used for bleaching linen in textile industry

Clear selection

19. AIDS is caused by a virus whose genetic material is

1 point

(a) single stranded circular DNA

(b) double stranded DNA

(d) double stranded RNA

Clear selection

20. Which one of the following is an organelle that is NOT found in prokaryotic cells ?

1 point

(a) Cell wall

(b) Mitochondria

(d) Ribosome

Clear selection

21. Which one of the following parts of body does NOT take part in the process of breathing?

1 point

(a) Bronchi

(b) Bowman's capsule

(d) Trachea

Clear selection

22. Which one of the following statements about classification of plants is correct?

1 point

(a) Thallophytes have well differentiated body design

(b) Funaria is a fungus

(d) Vascular system is not found among Bryophytes

Clear selection

23. Which one of the following is the correct sequence of levels of hierarchy of classification of organisms from higher to lower ?

1 point

(a) Phylum - Class - Order – Family - Genus

(b) Phylum - Class - Family – Order - Genus

(d) Class - Family - Order - Species - Genus

Clear selection

24. Which one of the following statements About meristematic tissues in plants is correct?

1 point

(a) These are dead tissues and form wood

(b) They provide flexibility to plant due to their thickened walls

(d) Growth occurs in plants due to division of cells of these tissues

Clear selection

25. Which one of the following Union Territories has the highest female literacy rate ?

1 point

(a) Chandigarh

(6) Lakshadweep

(d) Pondicherry

Clear selection

Submit

Clear form

This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy

Forms