Q. What type of curves does the equation y = kx^2 represent?
-
A.
Straight lines
-
B.
Parabolas with varying widths
-
C.
Circles
-
D.
Ellipses
Solution
The equation y = kx^2 represents a family of parabolas that open upwards or downwards depending on the sign of 'k'.
Correct Answer:
B
— Parabolas with varying widths
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Q. What type of curves does the equation y = mx^3 + bx + c represent?
-
A.
Linear functions
-
B.
Cubic functions
-
C.
Quadratic functions
-
D.
Exponential functions
Solution
The equation y = mx^3 + bx + c represents a family of cubic functions with varying coefficients.
Correct Answer:
B
— Cubic functions
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Q. What type of curves does the equation y = mx^3 + bx^2 + cx + d represent?
-
A.
Linear functions
-
B.
Quadratic functions
-
C.
Cubic functions
-
D.
Quartic functions
Solution
The equation y = mx^3 + bx^2 + cx + d represents a family of cubic functions with varying coefficients.
Correct Answer:
C
— Cubic functions
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Q. What type of curves does the equation y = mx^3 + c represent?
-
A.
Linear functions
-
B.
Cubic functions
-
C.
Quadratic functions
-
D.
Exponential functions
Solution
The equation y = mx^3 + c represents a family of cubic functions where m is the coefficient of x^3.
Correct Answer:
B
— Cubic functions
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Q. What type of damping is characterized by the system oscillating with gradually decreasing amplitude?
-
A.
Underdamping
-
B.
Critical damping
-
C.
Overdamping
-
D.
No damping
Solution
Underdamping is characterized by oscillations with gradually decreasing amplitude.
Correct Answer:
A
— Underdamping
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Q. What type of damping occurs when the damping force is proportional to the velocity of the oscillator?
-
A.
Critical damping
-
B.
Underdamping
-
C.
Overdamping
-
D.
Linear damping
Solution
Linear damping occurs when the damping force is directly proportional to the velocity of the oscillator.
Correct Answer:
D
— Linear damping
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Q. What type of damping occurs when the damping ratio is greater than 1?
-
A.
Underdamped
-
B.
Critically damped
-
C.
Overdamped
-
D.
Free oscillation
Solution
When the damping ratio is greater than 1, the system is overdamped and returns to equilibrium without oscillating.
Correct Answer:
C
— Overdamped
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Q. What type of decay involves the conversion of a neutron into a proton? (2023)
-
A.
Alpha decay
-
B.
Beta decay
-
C.
Gamma decay
-
D.
Positron emission
Solution
Beta decay involves the conversion of a neutron into a proton, emitting a beta particle (electron).
Correct Answer:
B
— Beta decay
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Q. What type of decay involves the conversion of a proton into a neutron? (2019)
-
A.
Alpha decay
-
B.
Beta plus decay
-
C.
Beta minus decay
-
D.
Gamma decay
Solution
Beta plus decay involves the conversion of a proton into a neutron, emitting a positron.
Correct Answer:
B
— Beta plus decay
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Q. What type of decay involves the emission of a helium nucleus?
-
A.
Alpha decay
-
B.
Beta decay
-
C.
Gamma decay
-
D.
Neutron decay
Solution
Alpha decay involves the emission of an alpha particle, which is a helium nucleus.
Correct Answer:
A
— Alpha decay
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Q. What type of deviation from Raoult's Law is observed in solutions with strong solute-solvent interactions?
-
A.
Positive deviation
-
B.
Negative deviation
-
C.
No deviation
-
D.
Complete miscibility
Solution
Negative deviation from Raoult's Law occurs when strong solute-solvent interactions lower the vapor pressure more than expected.
Correct Answer:
B
— Negative deviation
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Q. What type of device is a printer?
-
A.
Input device
-
B.
Output device
-
C.
Storage device
-
D.
Network device
Solution
A printer is an output device that produces a physical copy of digital documents.
Correct Answer:
B
— Output device
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Q. What type of diffraction occurs when light passes through a circular aperture?
-
A.
Single-slit diffraction
-
B.
Double-slit diffraction
-
C.
Fresnel diffraction
-
D.
Fraunhofer diffraction
Solution
When light passes through a circular aperture, it exhibits Fresnel diffraction, characterized by a pattern of concentric rings.
Correct Answer:
C
— Fresnel diffraction
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Q. What type of diffraction pattern is produced by a circular aperture?
-
A.
Single slit pattern
-
B.
Double slit pattern
-
C.
Airy pattern
-
D.
Uniform pattern
Solution
A circular aperture produces an Airy pattern, characterized by a central bright spot surrounded by concentric dark and bright rings.
Correct Answer:
C
— Airy pattern
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Q. What type of energy is primarily converted to kinetic energy when a rolling object descends a slope?
-
A.
Potential energy
-
B.
Thermal energy
-
C.
Elastic energy
-
D.
Chemical energy
Solution
As the object descends, its gravitational potential energy is converted into kinetic energy.
Correct Answer:
A
— Potential energy
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Q. What type of energy is stored in a compressed spring? (2023)
-
A.
Kinetic energy
-
B.
Potential energy
-
C.
Thermal energy
-
D.
Chemical energy
Solution
The energy stored in a compressed spring is potential energy.
Correct Answer:
B
— Potential energy
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Q. What type of epithelial tissue is found in areas subject to abrasion, such as the skin? (2022)
-
A.
Simple cuboidal epithelium
-
B.
Simple columnar epithelium
-
C.
Stratified squamous epithelium
-
D.
Transitional epithelium
Solution
Stratified squamous epithelium is designed to protect underlying tissues in areas subject to abrasion.
Correct Answer:
C
— Stratified squamous epithelium
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Q. What type of epithelial tissue is found in the lining of the respiratory tract? (2022)
-
A.
Simple cuboidal epithelium
-
B.
Stratified squamous epithelium
-
C.
Ciliated columnar epithelium
-
D.
Transitional epithelium
Solution
Ciliated columnar epithelium is found in the lining of the respiratory tract, where it helps to trap and move particles out of the airways.
Correct Answer:
C
— Ciliated columnar epithelium
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Q. What type of epithelial tissue is found in the lining of the stomach? (2019)
-
A.
Simple Squamous
-
B.
Cuboidal
-
C.
Columnar
-
D.
Stratified
Solution
Columnar epithelial tissue is found in the lining of the stomach.
Correct Answer:
C
— Columnar
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Q. What type of epithelial tissue is specialized for absorption and secretion? (2020)
-
A.
Simple squamous epithelium
-
B.
Stratified squamous epithelium
-
C.
Cuboidal epithelium
-
D.
Columnar epithelium
Solution
Columnar epithelium is specialized for absorption and secretion, often found in the digestive tract.
Correct Answer:
D
— Columnar epithelium
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Q. What type of epithelial tissue is specialized for absorption? (2020)
-
A.
Simple squamous epithelium
-
B.
Stratified squamous epithelium
-
C.
Simple cuboidal epithelium
-
D.
Simple columnar epithelium
Solution
Simple columnar epithelium is specialized for absorption and secretion, commonly found in the intestines.
Correct Answer:
D
— Simple columnar epithelium
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Q. What type of fluid exhibits a constant viscosity regardless of the shear rate?
-
A.
Newtonian fluid
-
B.
Non-Newtonian fluid
-
C.
Ideal fluid
-
D.
Real fluid
Solution
Newtonian fluids have a constant viscosity that does not change with the shear rate.
Correct Answer:
A
— Newtonian fluid
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Q. What type of fluid has a constant viscosity regardless of the shear rate?
-
A.
Newtonian fluid
-
B.
Non-Newtonian fluid
-
C.
Ideal fluid
-
D.
Real fluid
Solution
A Newtonian fluid has a constant viscosity that does not change with the shear rate.
Correct Answer:
A
— Newtonian fluid
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Q. What type of hybridization is present in alkynes?
Solution
Alkynes have sp hybridization due to the presence of a triple bond.
Correct Answer:
A
— sp
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Q. What type of hybridization is present in ethylene (C2H4)?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
Ethylene has sp2 hybridization due to the presence of a double bond between the carbon atoms.
Correct Answer:
B
— sp2
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Q. What type of hybridization is present in the carbon atom of ethylene (C2H4)?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
The carbon atoms in ethylene undergo sp2 hybridization.
Correct Answer:
B
— sp2
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Q. What type of hybridization is present in the carbon atoms of alkanes?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
sp3d
Solution
The carbon atoms in alkanes are sp3 hybridized.
Correct Answer:
C
— sp3
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Q. What type of hybridization is present in the carbon atoms of alkenes?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
sp3d
Solution
The carbon atoms in alkenes are sp2 hybridized due to the presence of a double bond.
Correct Answer:
B
— sp2
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Q. What type of hybridization is present in the molecule BF3?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
dsp3
Solution
BF3 has sp2 hybridization as it has three bonding pairs and no lone pairs.
Correct Answer:
B
— sp2
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Q. What type of hybridization occurs in ethylene (C2H4)?
-
A.
sp
-
B.
sp2
-
C.
sp3
-
D.
sp3d
Solution
Ethylene has sp2 hybridization as each carbon atom forms three sigma bonds and one pi bond.
Correct Answer:
B
— sp2
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