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Home » Medical Papers » Aptitude Test - 49
Hassan
1.In fluid flow, for the equation of continuity A1v1 = A2v2. If velocity of the fluid at one end is doubled, then what will be the cross-sectional area at this end?
A. Double
B. Half
C. (Half)2
D. Double
2.The value of least distance vision for normal eye is
A. 20 cm
B. 30 cm
C. 25 cm
D. 20 cm
3.The distance between two dark adjacent fringes is mathematically written as:
A. ΔY = λL /d
B. ΔY = λ/ dL
C. ΔY = λd/ L
D. ΔY = λL /d
4.In normal adjustment of compound microscope, the eye piece is positioned so that the final image is formed at:
A. Optical Center
B. Infinity
C. Principle Focus
D. Optical Center
5.In normal adjustment of compound microscope, the eye piece is positioned so that the final image is formed at:
A. Optical Center
B. Infinity
C. Principle Focus
D. Optical Center
6.A body is having weight 20 N, when the elevator is descended with a = 0.1 ms-2, then the value of tension ‘T’ is:
A. 196 N
B. 19.8 N
C. 1.98 N
D. 196 N
7.Sodium 24 has half-life of 15 hour and it is used in medicine to estimate:
A. Kidney Function
B. Plasma Blood Volume
C. Iron in Plasma
D. Kidney Function
8.The unit of temperature in base unit is:
A. Celsius
B. Degree
C. Kelvin
D. Celsius
9.Mass flow per second of the fluid is given by:
A. ρAv
B. Av
C. ρv
D. ρAv
10.What should be the length of simple pendulum whose period is 6.28 second at a place where g = 10 ms-2.
A. 0.28 m
B. 10.8 m
C. 6.28 m
D. 0.28 m
11.What should be the ration of kinetic energy to total energy for simple harmonic oscillator?
A. 1 − x2 /xo 2
B. 1
C. (xo 2 − x2)
D. 1 − x2 /xo 2
12.Strain energy in a deformed energy is stored in the form of:
A. Elastic Energy
B. Potential Energy
C. Plastic Energy
D. Elastic Energy
13.When the rate of gas changes without change in temperature, the gas is said to undergo:
A. Isothermal Process
B. Adiabatic Process
C. Isochoric Process
D. Isothermal Process
14.What is the 273 k on the Celsius scale of temperature?
A. 0.15 oC
B. 273.15 oC
C. -0.15 oC
D. 0.15 oC
15.Which combinations of seven identical resistors each of 2 Ω gives rise to the resultant of 10/11 Ω?
A. 5 Parallel, 2 Series
B. 4 Parallel, 3 Series
C. 3 Parallel, 4 Series
D. 5 Parallel, 2 Series
16.If a resistor having resistance ‘R’ is cut into three equal parts, then the equivalent of parallel combination is:
A. 6/ R
B. 3 /R
C. R/ 9
D. 6/ R
17.The resistance of a piece of wire is 12 Ω. It is bent to form an equilateral triangle. What is the equivalent resistance between any two corners of the triangles?
A. 1.3 Ω
B. 2.0 Ω
C. 4.0 Ω
D. 1.3 Ω
18.Magnetic field strength is measure in:
A. Wbm-1
B. Wbm-2
C. Wbm2
D. Wbm-1
19.Force on current carrying conductor per unit length is given by:
A. IL sinÏ´
B. ILB
C. IL
D. IL sinÏ´
20.An organic acid ‘z’ reacts separately with sodium bicarbonate, sodium hydroxide and sodium carbonate. Which one of the following represent the structure of ‘z’?
A. HCOOC2H5
B. CH3―CH=CH2
C. CH3CH2OH
D. HCOOC2H5
21.Carboxylic acids are rather hard to reduce, which powerful reducing agent can be used to convert them to the corresponding primary alcohol:
A. H2SO4/HgSO4
B. V2O5
C. LiAlH4
D. H2SO4/HgSO4
22.Which one of the following amino acids is basic in nature?
A. Glycine
B. Alanine
C. Lysine
D. Glycine
23.How many moles of sodium are present in 0.1 g of sodium?
A. 4.3 × 10-3
B. 4.03 × 10-1
C. 4.01 × 10-2
D. 4.3 × 10-3
24.With the help of spectral data given calculate the mass of Neon and encircle the best option. (Percentage of 10Ne20, 10Ne21 and 10Ne22 are 90.92%, 0.26% and 8.82% respectively).
A. 22.18 amu
B. 21.18 amu
C. 20.18 amu
D. 22.18 amu
25.Which one of the following pairs has the same electronic configuration as possessed by Neon (Ne-10)?
A. Na+, Cl―
B. K+, Cl―
C. Na+, Mg2+
D. Na+, Cl―
26.If the volume of a gas collected at a temperature of 600 oC and pressure of 1.05 × 105 Nm-2 is 60 dm3, what would be the volume of gas at STP (P=1.01 × 103 Nm-2, T = 273 K)?
A. 25 cm3
B. 75 cm3
C. 100 cm3
D. 25 cm3
27.There are four orbitals s, p, d and f. Which order is correct with respect to the increasing energy of the orbitals?
A. 4s < 4p < 4d < 4f
B. 4p < 4s < 4f < 4d
C. 4s < 4f < 4p < 4d
D. 4s < 4p < 4d < 4f
28.Which one of the following hydrogen bonds is stronger than others?
A. Nδˉ―Hδ+ ············ Nδˉ―Hδ+
B. Fδˉ―Hδ+ ············ Fδˉ―Hδ+
C. Oδˉ―Hδ+ ············ Oδˉ―Hδ+
D. Nδˉ―Hδ+ ············ Nδˉ―Hδ+
29.The half-life of N2O5 at 0 oC is 24 minutes. How long will it take for sample of N2O5 to decay to 25% of its original concentration?
A. 24 minutes
B. 72 minutes
C. 120 minutes
D. 24 minutes
30.When the change in concentration is 6 x 10-4 mol dm-3 and time for that change is 10 seconds, the rate of reaction will be
A. 6 × 10-3 mol dm-3 sec-1
B. 6 × 10-4 mol dm-3 se -1
C. 6 × 10-2 mol dm-3 sec-1
D. 6 × 10-3 mol dm-3 sec-1
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