Total Questions90
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Physics

1. A car accelerates at $\alpha$ and then decelerates at $\beta$ to rest. If the total time is $t$, the maximum velocity is:

Physics

2. If a projectile's maximum height equals its horizontal range, its angle of projection is:

Physics

3. A rope breaks if tension exceeds $\frac{2}{3}$ of a man's weight. His minimum safe downward acceleration is:

Physics

4. Mass $m$ elastically collides with a stationary mass $M$ and rebounds with one-third its initial speed. The ratio $m/M$ is:

Physics

5. The moment of inertia of a ring about its diameter is $I$. Its moment of inertia about a parallel tangent is:

Physics

6. Two soap bubbles of radii $R_1$ and $R_2$ ($R_1 > R_2$) coalesce. The radius of their common interface is:

Physics

7. If a metal wire's length increases by $2\%$ on heating, the percentage increase in its volume is:

Physics

8. $10\text{ g}$ of ice at $0^\circ\mathrm{C}$ is added to $10\text{ g}$ of water at $100^\circ\mathrm{C}$. The final temperature is:

Physics

9. For a diatomic gas heated at constant pressure, the fraction of heat used to increase internal energy is:

Physics

10. Two identical rods in series have a heat flow rate $H_1$. In parallel, the rate is $H_2$. The ratio $H_1/H_2$ is:

Physics

11. Tuning forks of $256\text{ Hz}$ and $260\text{ Hz}$ are sounded together. The time interval between consecutive maxima is:

Physics

12. An open organ pipe of frequency $f$ is half-submerged in water. Its new fundamental frequency is:

Physics

13. Sound intensity drops by $20\%$ through one slab. Passing through two such slabs, the total intensity is:

Physics

14. A vessel has equal depths $d$ of oil ($\mu = 1.2$) and water ($\mu = 1.33$). The apparent total depth is:

Physics

15. A short object of length $L$ is at distance $u$ from a concave mirror of focal length $f$. The image length is:

Physics

16. A glass lens ($P = +5\text{ D}$) is immersed in a liquid of the same refractive index. Its new power is:

Physics

17. In YDSE, if slit width is halved and screen distance doubled, the fringe width becomes:

Physics

18. Charges $q$, $Q$, and $4q$ are in a straight line. If the net force on $Q$ is zero, its position from $q$ is:

Physics

19. When a soap bubble is given a positive electrostatic charge, its radius will:

Physics

20. Three $3\ \mu\text{F}$ capacitors are connected in series. Their equivalent capacitance is:

Physics

21. A wire of resistance $R$ is cut into $3$ equal pieces connected in parallel. The equivalent resistance is:

Physics

22. A $12\text{ V}$, $36\text{ W}$ bulb runs on $n$ series cells (each $2\text{ V}$, $0.5\ \Omega$). To operate normally, $n$ must be:

Physics

23. The magnetic field at the center of a current-carrying loop is $B$. At a distance equal to its radius on the axis, the field is:

Physics

24. Two identical magnets of moment $M$ are placed perpendicular to each other. The net magnetic moment is:

Physics

25. A coil (area $A$, turns $N$) in a perpendicular field $B$ is rotated $180^\circ$ in time $t$. The average induced emf is:

Physics

26. The maximum kinetic energy of emitted photoelectrons depends strictly on:

Physics

27. The ground state energy of hydrogen is $-13.6\text{ eV}$. The energy of its second excited state is:

Physics

28. In the reaction $_{92}\mathrm{U}^{238} \longrightarrow\ _{90}\mathrm{Th}^{234} + X$, the emitted particle $X$ is a:

Physics

29. Which of the following electromagnetic waves has the longest wavelength?

Physics

30. A logic gate yields an output of $1$ only when all its inputs are $1$. The gate is:

Chemistry

31. The total number of atoms present in $18\text{ grams}$ of water is approximately (where $N_A$ is Avogadro's number):

Chemistry

32. $2\text{ grams}$ of a metal oxide contains $1\text{ gram}$ of the metal. The equivalent weight of the metal is:

Chemistry

33. The set of quantum numbers for the outermost electron of Potassium ($Z = 19$) is:

Chemistry

34. When a radioactive nucleus emits an alpha particle, its position in the periodic table moves:

Chemistry

35. Which of the following molecules has a bond angle of exactly $109^\circ 28'$?

Chemistry

36. According to the Lewis concept, an acid is a substance that:

Chemistry

37. The equivalent weight of $\mathrm{KMnO_4}$ in an acidic medium is equal to:

Chemistry

38. The best indicator for the titration of a strong acid with a weak base is:

Chemistry

39. The packing fraction (efficiency) of a Face-Centered Cubic (FCC) lattice is:

Chemistry

40. Addition of a non-volatile solute to a solvent leads to:

Chemistry

41. According to Le Chatelier's principle, an increase in pressure on the system $\mathrm{N_2}(g) + 3\mathrm{H_2}(g) \rightleftharpoons 2\mathrm{NH_3}(g)$ will:

Chemistry

42. The $\mathrm{pH}$ of a buffer solution composed of a weak acid and its salt can be calculated using:

Chemistry

43. The unit of the rate constant for a first-order reaction is:

Chemistry

44. The scattering of light by colloidal particles is known as:

Chemistry

45. A chemical reaction is at equilibrium when the Gibbs free energy change ($\Delta G$) is:

Chemistry

46. Which element has the highest electron affinity in the periodic table?

Chemistry

47. The froth flotation process is primarily based on the:

Chemistry

48. The Solvay process is used for the large-scale industrial manufacture of:

Chemistry

49. The molecular geometry of $\mathrm{PCl_5}$ in the gaseous state is:

Chemistry

50. Transition metals and their compounds often act as good catalysts because of their ability to:

Chemistry

51. The IUPAC name for $[\mathrm{Ag(NH_3)_2}]\mathrm{Cl}$ is:

Chemistry

52. An equimolar mixture of two enantiomers that does not rotate plane-polarized light is called a:

Chemistry

53. The reaction of sodium alkoxide with an alkyl halide to form an ether is known as:

Chemistry

54. Which of the following tests is used to distinguish between primary, secondary, and tertiary alcohols?

Chemistry

55. Aldehydes containing at least one alpha-hydrogen atom undergo which of the following reactions in the presence of dilute alkali?

Chemistry

56. The foul-smelling gas produced in the Carbylamine reaction is an:

Chemistry

57. The correct order of basic strength of methylamines in aqueous solution is:

Chemistry

58. Hinsberg's reagent, used to distinguish primary, secondary, and tertiary amines, is chemically:

Chemistry

59. Intramolecular hydrogen bonding is present in:

Chemistry

60. Teflon is formed by the polymerization of:

English
Reading Passage:

The wind howled outside, rattling the old windowpanes of the cabin. Mark sat closely by the fireplace, wrapping his thick blanket tighter around his shoulders. He had been stranded here for two days since the blizzard began, and his food supplies were dwindling dangerously fast. Just as he was contemplating braving the storm to reach his truck, a loud, rhythmic knocking echoed from the heavy oak door. He froze. Who could possibly be out in this weather? Slowly, he reached for the heavy iron poker resting beside the hearth and crept toward the entrance, his heart hammering against his ribs.

61. The primary atmosphere created in this passage is:

English
Reading Passage:

The wind howled outside, rattling the old windowpanes of the cabin. Mark sat closely by the fireplace, wrapping his thick blanket tighter around his shoulders. He had been stranded here for two days since the blizzard began, and his food supplies were dwindling dangerously fast. Just as he was contemplating braving the storm to reach his truck, a loud, rhythmic knocking echoed from the heavy oak door. He froze. Who could possibly be out in this weather? Slowly, he reached for the heavy iron poker resting beside the hearth and crept toward the entrance, his heart hammering against his ribs.

62. Why was Mark contemplating leaving the cabin?

English
Reading Passage:

The wind howled outside, rattling the old windowpanes of the cabin. Mark sat closely by the fireplace, wrapping his thick blanket tighter around his shoulders. He had been stranded here for two days since the blizzard began, and his food supplies were dwindling dangerously fast. Just as he was contemplating braving the storm to reach his truck, a loud, rhythmic knocking echoed from the heavy oak door. He froze. Who could possibly be out in this weather? Slowly, he reached for the heavy iron poker resting beside the hearth and crept toward the entrance, his heart hammering against his ribs.

63. What did Mark grab before approaching the door?

English
Reading Passage:

The wind howled outside, rattling the old windowpanes of the cabin. Mark sat closely by the fireplace, wrapping his thick blanket tighter around his shoulders. He had been stranded here for two days since the blizzard began, and his food supplies were dwindling dangerously fast. Just as he was contemplating braving the storm to reach his truck, a loud, rhythmic knocking echoed from the heavy oak door. He froze. Who could possibly be out in this weather? Slowly, he reached for the heavy iron poker resting beside the hearth and crept toward the entrance, his heart hammering against his ribs.

64. The phrase "his heart hammering against his ribs" indicates that Mark was feeling:

English
Reading Passage:

The wind howled outside, rattling the old windowpanes of the cabin. Mark sat closely by the fireplace, wrapping his thick blanket tighter around his shoulders. He had been stranded here for two days since the blizzard began, and his food supplies were dwindling dangerously fast. Just as he was contemplating braving the storm to reach his truck, a loud, rhythmic knocking echoed from the heavy oak door. He froze. Who could possibly be out in this weather? Slowly, he reached for the heavy iron poker resting beside the hearth and crept toward the entrance, his heart hammering against his ribs.

65. Which word best describes the condition of Mark being "stranded"?

English

66. Choose the synonym of: ACQUIESCE

English

67. Choose the synonym of: CANDID

English

68. Choose the synonym of: MITIGATE

English

69. Choose the synonym of: OBSOLETE

English

70. Choose the synonym of: PERILOUS

English

71. The manager decided to ________ the meeting until the CEO returned.

English

72. He has been suffering ________ fever since yesterday.

English

73. She congratulated me ________ my recent promotion.

English

74. If I ________ a bird, I would fly high in the sky.

English

75. By the time the police arrived, the thieves ________.

English

76. Choose the antonym of: BARREN

English

77. Choose the antonym of: DILIGENT

English

78. Choose the antonym of: EXPAND

English

79. Choose the antonym of: OPTIMISTIC

English

80. Choose the antonym of: RIGID

English

81. What is the meaning of: "SCALPEL : SURGEON ::"

English

82. What is the meaning of: "BIRD : AVIARY ::"

English

83. What is the meaning of: "A person who believes in the existence of God:"

English

84. What is the meaning of: "A disease that spreads over a large geographical area or globally:"

English

85. What is the meaning of: "A place where ancient manuscripts and public records are kept:"

English

86. Choose the correct word for: One who possesses many talents:

English

87. Choose the correct word for: A collection of poems or stories:

English

88. Choose the correct word for: An animal that lives both on land and in water:

English

89. Choose the correct word for: The life history of a person written by someone else:

English

90. Choose the correct word for: A period of one hundred years: