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
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. Blue Vitriol is?
Answer: CuSO₄·5H₂O
Q. AgCl precipitate color is?
Answer: White
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
Mathematics
Q. If f(x) = x² + 2x, then what is f(3)?
Answer: 15
Q. The derivative of sin(x) is
Answer: cos(x)
Q. Value of ∫ eˣ dx
Answer: eˣ + C
Q. A square matrix is singular if its determinant is
Answer: 0
Q. Slope of line y = mx + c passing through (x₁, y₁) and (x₂, y₂)
Answer: (y₂ − y₁) / (x₂ − x₁)
Q. Period of function tan(x)
Answer: π
Q. Midpoint of (2,4) and (6,8)
Answer: (4, 6)
Q. n-th term of Geometric Progression (G.P)
Answer: arⁿ⁻¹
Q. Value of i² in complex numbers
Answer: -1
Q. If vectors a and b are perpendicular, then a · b equals
Answer: 0
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