Physics
Q. What can be calculated from the curve under PV graph?
Answer: Work done
Q. The resultant magnitude of 6N force acting at right angle to an 8N force is?
Answer: 10 N
Q. A cycle tyre bursts suddenly, it represents?
Answer: Adiabatic expansion
Q. Kilowatt-hour is the unit of?
Answer: Energy
Q. Indicate high frequency electromagnetic waves.
Answer: Gamma rays
Q. The brightness of wave form on the screen of CRO is controlled by?
Answer: Potential of grid
Q. Stock’s law holds for?
Answer: Viscous medium
Q. When XL = XC, this condition is called?
Answer: Resonance
Q. The compressions and elongations are formed in?
Answer: Longitudinal waves
Q. Bremsstrahlung radiation is an example of?
Answer: Continuous spectra
Q. The current produced in a coil due to electromagnetic induction is called?
Answer: Induced current
Q. The ratio of stress to volumetric strain is called?
Answer: Bulk Modulus
Q. Light glare can be reduced by?
Answer: Polarization
Q. Which device is more accurate?
Answer: Screw Gauge
Q. A black body is an?
Answer: Ideal absorber and ideal radiator
Q. The central region of transistor is called?
Answer: Base
Q. If a wire has resistance 0.5 ohm, its conductance is?
Answer: 2 S
Q. Addition of vectors obeys which law?
Answer: All of these (Commutative Law, Associative Law & Distributive Law)
Q. Speed of a body cannot be?
Answer: Negative
Q. Newton’s first law is valid in?
Answer: Inertial frame of reference
Q. The slope of velocity-time graph gives?
Answer: Acceleration
Q. Product of time period and frequency is?
Answer: Unity
Q. Study of sound is called?
Answer: Acoustics
Q. Which is not a unit of length?
Answer: Radian
Q. Mach is used to measure speed relative to?
Answer: Speed of sound
Q. The process in which no heat enters or leaves the system is called?
Answer: Adiabatic
Q. Light used in optical fiber transmission is?
Answer: Monochromatic
Q. Ceramic magnets are?
Answer: Insulators
Q. Value of g on moon is?
Answer: ge/6
Q. Which quantity is vector?
Answer: Displacement
Chemistry
Q. Fehling solution reacts with HCHO to form precipitate of?
Answer: Red colour
Q. Carbon of carbonyl group is?
Answer: sp² hybridized
Q. Which gas gives acetaldehyde in presence of HgSO₄?
Answer: C₂H₂
Q. Absorption of moisture from atmosphere is called?
Answer: Deliquescence
Q. Amino acids are products of digestion of?
Answer: Proteins
Q. Which instrument measures viscosity?
Answer: Viscometer
Q. Hydrogen bonding is present in?
Answer: All of these ( Water, Ethyl Alcohol & Phenol)
Q. Acetaldehyde cannot show?
Answer: Lucas test
Q. Clemmenson reduction of acetone yields?
Answer: Propane
Q. Silver mirror test is for?
Answer: Aldehydes
Q. Typical reaction of aldehydes is?
Answer: Nucleophilic addition
Q. Father of Chemistry?
Answer: Antoine Lavoisier
Q. Gas molecules move in which path according to KMT?
Answer: Straight path
Q. Boyle’s law was given in?
Answer: 1662
Q. Real gases show ideal behavior at?
Answer: High temperature and low pressure
Q. Unit of viscosity is?
Answer: Poise
Q. Color of copper sulfate crystals?
Answer: Blue
Q. Which is used in photography?
Answer: Sodium thiosulfate
Q. Formula of Silver nitrate?
Answer: AgNO₃
Q. Blue Vitriol is?
Answer: CuSO₄·5H₂O
Q. AgCl precipitate color is?
Answer: White
Q. AgI precipitate color is?
Answer: Yellow
Q. Which is not a nucleophile?
Answer: BF₃
Q. Geometry of water molecule according to VSEPR theory?
Answer: Bent angular
Q. Number of moles dissolved per kg of solvent is called?
Answer: Molality
Q. Example of colligative property?
Answer: Boiling point elevation
Q. Quality of petrol is measured by?
Answer: Octane number
Q. Substance resisting change in pH is called?
Answer: Buffer
Q. Neutral pH value is?
Answer: 7
Q. Alkaline pH scale starts from?
Answer: 8
English
Q. Comedy is to laughter as tragedy is to?
Answer: Sorrow
Q. Choose the correct spelling.
Answer: Concentric
Q. Antonym of Big?
Answer: Small
Q. The lady talked with great _____.
Answer: Conviction
Q. Synonym of Condemn?
Answer: Denounce
Q. Plural of Tooth?
Answer: Teeth
Q. The cat loves to _____ in the garden.
Answer: Play
Q. Doctor is to hospital as Chef is to?
Answer: Restaurant
Q. He hurt himself while running today. Correct verb?
Answer: Hurt
Q. Correct spelling of Judgment?
Answer: Judgment
Q. He is endowed _____ great qualities.
Answer: With
Q. Choose the correct sentence.
Answer: I ran as fast as I could.
Q. Plural of Child?
Answer: Children
Q. Antonym of Beautiful?
Answer: Ugly
Q. He is good _____ mathematics.
Answer: At
Q. Correct spelling?
Answer: Consensus
Q. “Talkative” is which part of speech?
Answer: Adjective
Q. Synonym of Conviction?
Answer: Belief
Q. Synonym of Probably?
Answer: Possibly
Mathematics
Q. A student reads 300 pages in 10 days. Pages per day?
Answer: 30 pages
Q. 4 slices eaten from 10 slices pizza. Fraction remaining?
Answer: 6/10
Q. 20% wear glasses, 30% contacts, 10% both. Either glasses or contacts?
Answer: 40%
Q. Solve: 3x + 7 = 22
Answer: 5
3x+7=223x+7=223x+7=22
Q. Sum of interior angles of a triangle?
Answer: 180°
Q. Angle less than 90° is called?
Answer: Acute angle
Q. Rectangle length = 8 and width = 3. Perimeter?
Answer: 22 units
Q. Sum of numbers = 35 and one is 7 more than other. Numbers?
Answer: 14 and 21
Q. Sum of prime numbers between 20 and 30?
Answer: 52
Q. If a number multiplied by 7 and divided by 4 gives 14, find number.
Answer: 8
7×4=14\frac{7x}{4}=1447x=14
Q. A person sells 500 bottles in 8 hours. In 12 hours?
Answer: 750
Q. Average of four numbers is 10. Three numbers are 8, 12, 9. Fourth number?
Answer: 11
Q. Probability of drawing red ball from 5 red and 3 blue balls?
Answer: 5/8
Q. If x is greater than 5 and less than 10, possible value?
Answer: 6