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
PHYSICS
Q. A thermistor with negative temperature co-efficient is placed in a furnace. When temperature of furnace increases the resistance: Answer: A) Decreases
Q. The following system (Two NOT gates followed by a NAND gate) is equivalent to which gate? Answer: C) OR
Q. Tuning the tuning knob of radio changes the: Answer: B) Capacitance
Q. When voltage is passed through a bridge rectifier, the output is: Answer: A) Full Wave DC voltage
Q. In amplitude modulation, the amplitude of carrier wave changes in proportion to: Answer: A) The amplitude of the modulating signal
Q. As the water falls from the tap, the cross sectional area should decrease according to: Answer: C) Equation of continuity
Q. Density of oxygen is 16 times that of hydrogen. If speed of hydrogen is “x” then speed of oxygen is: Answer: C) Less than x
Q. A police motor cycle running at 140 km/hr. The apparent frequency heard by the car driver (moving in same direction/away) is: Answer: D) Less than 10 kHz
Q. The relationship between X and Y in the following system (NOT gate): Answer: C) $y=\overline{x}$
Q. You have 20 inductors each of 15H. You need 1H. You achieve it by: Answer: B) 15 inductors in parallel
Q. In circuit X (Series) and Y (Parallel), L=100mH and C=10μF. The resonating frequencies are: Answer: A) $f_x=f_y$
Q. Transformer: Input 100 turns, Output 500. Input 220V, 5A. Output power is: Answer: B) 1100 watt
Q. When you throw a ball downward, it accelerates immediately after leaving hand at: Answer: A) 9.8
Q. Difference in force (X and Y) to stop truck (5000kg) vs car (1000kg) at 36km/h in 10s: Answer: C) 4 Kilo Newton
Q. Longest wavelengths produced on 2m vibrating wire clamped at ends: Answer: B) 4m, 2m, 1.33m
Q. In optical fiber, the angle of incidence $\theta_i$ should be: Answer: C) Greater than critical angle
Q. Total flux passing through spheres A and B (concentric with charge Q): Answer: B) Flux through both sphere is equal
Q. Ratio of rms speeds of two gases at same temperature: Answer: A) $\sqrt{m_2/m_1}$
Q. Velocity $v=(4−t)^2$. Acceleration after 4 sec is: Answer: D) 0
Q. Max drag force is 9.8N. At terminal velocity, mass is: Answer: D) 1 kg
Q. Constant if no torque acts: Answer: B) Angular momentum
Q. Rocket propulsion is according to: Answer: C) Momentum
Q. Time period of pendulum at centre of earth (g=0): Answer: C) Infinite
Q. Wavelength 5000 $\mathring{A}$ is in: Answer: C) Visible region
Q. Which friction is self-adjusting: Answer: A) Static
Q. Body absorbs heat at constant temperature during: Answer: D) Both A and B
Q. Speed of sound in vacuum: Answer: C) 0 m/sec
Q. Most ideal gas at room temperature: Answer: D) $H_2$
Q. Spectrum lines in magnetic field: Answer: B) Zeeman’s effect
Q. Ball pen functions on: Answer: D) Surface tension
MATHEMATICS
Q. Angles between 0 and 360 for $\sin x=−0.5$: Answer: A) 210, 330
Q. Simplify $(1+\cos x)/(1+\sec x)$: Answer: B) $\cos x$
Q. Binomial expansion $1−8x+24x^2…$ is for: Answer: A) $(1−2x)^4$
Q. Derivative of $(x−1)(x+2)$: Answer: B) $2x+1$
Q. Solve $2^x−10(2^x)+16=0$: Answer: C) (1, 3)
Q. Area enclosed by $y=\cos x$ from 0 to $\pi$: Answer: D) All of these
Q. Complex number $(1+i)$ in polar form: Answer: C) $\sqrt{2}(\cos45+isin45)$
Q. Matrix A value for $A+A^T$: Answer: A) 1, 2
Q. Expression $2x^2−mx+2=0$ has real roots if: Answer: C) $m≥4$
Q. Students class (Desktop 38, Laptop 16, Neither 5, Total 50): Answer: B) 9
Q. Slope with inclination 120°: Answer: C) $-\sqrt{3}$
Q. Line segment end points on circle: Answer: C) Chord
Q. $2x+3<0$ is: Answer: A) Inequality
Q. Minimum value of $f(x)=x^2−x−2$: Answer: B) -9/4
Q. Period of $5tan(x/4)$: Answer: D) $4\pi$
Q. Eccentricity < 1 for: Answer: B) Ellipse
Q. Resistivity $10^4$ indicates: Answer: A) Semi-conductor
Q. Lines $y=3x+1$ and $y=x+2$: Answer: D) Intersect at one point
Q. Intercept and slope of $3x−2y+6=0$: Answer: B) 3,3/2
CHEMISTRY
Q. Maximum energy absorption in microwave: Answer: B) $CH_3OH$
Q. Correct regarding Cathode Rays: Answer: D) All of these
Q. Ionization energy decreases with: Answer: C) Increase in number of electronic shells
Q. Does not exhibit tetrahedral arrangement: Answer: D) None of these
Q. $NaOH+HCl→NaCl+H_2O$ change in enthalpy is: Answer: B) Heat of neutralization
Q. Hydrogen as oxidizing agent (gains electrons): Answer: C) $2Na+H_2→2NaH$
Q. Atoms of carbon in 18g of Glucose $(C_6H_{12}O_6)$: Answer: B) $3.6×10^{23}$
Q. Held by Van der Waals forces: Answer: C) $CO_2$
Q. Will not form hydrogen bond with itself: Answer: D) $CH_3CHO$
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