Q. Which of the following is NOT a type of constraint? (2020)
-
A.
Geometric constraint
-
B.
Kinematic constraint
-
C.
Dynamic constraint
-
D.
Thermal constraint
Solution
Thermal constraints are not typically classified as constraints in the context of motion and distribution.
Correct Answer: D — Thermal constraint
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Q. Which of the following is NOT a type of crystal system? (2021)
-
A.
Cubic
-
B.
Tetragonal
-
C.
Hexagonal
-
D.
Quadratic
Solution
Quadratic is not a recognized type of crystal system; the correct systems include cubic, tetragonal, hexagonal, orthorhombic, and others.
Correct Answer: D — Quadratic
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Q. Which of the following is NOT a type of crystalline solid? (2021)
-
A.
Ionic
-
B.
Molecular
-
C.
Amorphous
-
D.
Metallic
Solution
Amorphous solids do not have a long-range order and are not classified as crystalline solids.
Correct Answer: C — Amorphous
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Q. Which of the following is NOT a type of digital modulation?
-
A.
Amplitude Shift Keying (ASK)
-
B.
Frequency Shift Keying (FSK)
-
C.
Phase Shift Keying (PSK)
-
D.
Continuous Wave Modulation (CWM)
Solution
Continuous Wave Modulation (CWM) is not a type of digital modulation; it refers to analog modulation techniques.
Correct Answer: D — Continuous Wave Modulation (CWM)
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Q. Which of the following is NOT a type of elastic deformation?
-
A.
Tensile deformation
-
B.
Compressive deformation
-
C.
Shear deformation
-
D.
Plastic deformation
Solution
Plastic deformation is not elastic; it is permanent deformation that occurs beyond the elastic limit.
Correct Answer: D — Plastic deformation
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Q. Which of the following is NOT a type of inheritance pattern? (2021)
-
A.
Incomplete dominance
-
B.
Codominance
-
C.
Polygenic inheritance
-
D.
Transgenic inheritance
Solution
Transgenic inheritance is not a recognized pattern of inheritance; it refers to organisms that have been genetically modified.
Correct Answer: D — Transgenic inheritance
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Q. Which of the following is NOT a type of isomerism?
-
A.
Geometric isomerism
-
B.
Optical isomerism
-
C.
Hydrogen isomerism
-
D.
Structural isomerism
Solution
Hydrogen isomerism is not a recognized type of isomerism in chemistry.
Correct Answer: C — Hydrogen isomerism
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Q. Which of the following is not a type of literary device?
-
A.
Metaphor
-
B.
Simile
-
C.
Alliteration
-
D.
Algorithm
Solution
'Algorithm' is a mathematical concept, while the others are literary devices used in writing.
Correct Answer: D — Algorithm
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Q. Which of the following is NOT a type of modulus of elasticity?
-
A.
Young's modulus
-
B.
Shear modulus
-
C.
Bulk modulus
-
D.
Tensile modulus
Solution
Tensile modulus is not a standard term; the correct terms are Young's modulus, shear modulus, and bulk modulus.
Correct Answer: D — Tensile modulus
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Q. Which of the following is NOT a type of seismic wave? (2019)
-
A.
P-wave
-
B.
S-wave
-
C.
L-wave
-
D.
T-wave
Solution
T-wave is not a recognized type of seismic wave; the main types are P-waves, S-waves, and surface waves (L-waves).
Correct Answer: D — T-wave
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Q. Which of the following is NOT a type of simple permanent tissue? (2019)
-
A.
Parenchyma
-
B.
Collenchyma
-
C.
Sclerenchyma
-
D.
Xylem
Solution
Xylem is a complex tissue, while parenchyma, collenchyma, and sclerenchyma are types of simple permanent tissues.
Correct Answer: D — Xylem
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Q. Which of the following is NOT a type of stress?
-
A.
Tensile stress
-
B.
Compressive stress
-
C.
Shear stress
-
D.
Thermal stress
Solution
Thermal stress is a result of temperature changes, while tensile, compressive, and shear stresses are types of mechanical stress.
Correct Answer: D — Thermal stress
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Q. Which of the following is NOT a type of transport in plants?
-
A.
Active transport
-
B.
Passive transport
-
C.
Facilitated diffusion
-
D.
Electrolysis
Solution
Electrolysis is not a type of transport in plants; it is a chemical process involving the decomposition of substances.
Correct Answer: D — Electrolysis
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Q. Which of the following is not a type of triangle?
-
A.
Equilateral
-
B.
Isosceles
-
C.
Scalene
-
D.
Quadrilateral
Solution
A Quadrilateral is a four-sided figure, not a triangle.
Correct Answer: D — Quadrilateral
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Q. Which of the following is NOT a type of volcanic landform? (2021)
-
A.
Shield volcano
-
B.
Cinder cone
-
C.
Caldera
-
D.
Mesa
Solution
A mesa is not a volcanic landform; it is a flat-topped hill with steep sides, formed by erosion.
Correct Answer: D — Mesa
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Q. Which of the following is NOT a unit of power?
-
A.
Horsepower
-
B.
Kilowatt
-
C.
Joule
-
D.
Watt
Solution
Joule is a unit of energy, not power. Power is measured in Watts, Kilowatts, and Horsepower.
Correct Answer: C — Joule
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Q. Which of the following is NOT a use of a potentiometer?
-
A.
Measuring emf of a cell.
-
B.
Comparing emf of two cells.
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C.
Measuring resistance directly.
-
D.
Calibrating voltmeters.
Solution
A potentiometer is not used for direct resistance measurement; it is primarily used for voltage measurements.
Correct Answer: C — Measuring resistance directly.
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Q. Which of the following is NOT a use of microbes in agriculture? (2023)
-
A.
Nitrogen fixation
-
B.
Biopesticides
-
C.
Soil fertility enhancement
-
D.
Water pollution
Solution
Water pollution is not a use of microbes; rather, microbes can help improve soil fertility and act as biopesticides.
Correct Answer: D — Water pollution
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Q. Which of the following is NOT a use of microbes in human welfare? (2023)
-
A.
Bioremediation
-
B.
Food production
-
C.
Genetic engineering
-
D.
Causing infections
Solution
Causing infections is not a beneficial use of microbes; it is a harmful effect.
Correct Answer: D — Causing infections
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Q. Which of the following is NOT a valid application of the Binomial Theorem?
-
A.
Finding the expansion of (x + y)^n.
-
B.
Calculating the sum of a geometric series.
-
C.
Determining coefficients in polynomial expansions.
-
D.
Solving combinatorial problems.
Solution
The Binomial Theorem is specifically for polynomial expansions and does not apply to geometric series.
Correct Answer: B — Calculating the sum of a geometric series.
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Q. Which of the following is NOT a valid data type in Excel? (2023)
-
A.
Text
-
B.
Number
-
C.
Date
-
D.
Image
Solution
Image is not a valid data type in Excel; valid types include Text, Number, and Date.
Correct Answer: D — Image
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Q. Which of the following is NOT a valid number in base-3?
Solution
In base-3, only digits 0, 1, and 2 are valid. '30' is invalid.
Correct Answer: D — 30
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Q. Which of the following is NOT a valid representation in base 3?
-
A.
210
-
B.
201
-
C.
222
-
D.
230
Solution
In base 3, only digits 0, 1, and 2 are valid. '230' contains '3', which is invalid.
Correct Answer: D — 230
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Q. Which of the following is NOT a valid representation of the decimal number 10 in any base?
Solution
'22' cannot represent 10 in any base since it would require base 3 or higher.
Correct Answer: D — 22
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Q. Which of the following is NOT a view option in PowerPoint? (2023)
-
A.
Normal
-
B.
Slide Sorter
-
C.
Reading
-
D.
Outline
Solution
Reading is not a standard view option in PowerPoint; the correct options are Normal, Slide Sorter, and Outline.
Correct Answer: C — Reading
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Q. Which of the following is NOT a web browser?
-
A.
Chrome
-
B.
Firefox
-
C.
Outlook
-
D.
Safari
Solution
Outlook is an email client, not a web browser.
Correct Answer: C — Outlook
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Q. Which of the following is not an alkali metal?
-
A.
Lithium
-
B.
Sodium
-
C.
Calcium
-
D.
Potassium
Solution
Calcium is not an alkali metal; it is an alkaline earth metal.
Correct Answer: C — Calcium
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Q. Which of the following is not an alkaline earth metal? (2020)
-
A.
Barium
-
B.
Strontium
-
C.
Calcium
-
D.
Aluminum
Solution
Aluminum (Al) is not an alkaline earth metal; it is a post-transition metal.
Correct Answer: D — Aluminum
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Q. Which of the following is NOT an aromatic compound?
-
A.
Naphthalene
-
B.
Benzene
-
C.
Cyclooctatetraene
-
D.
Anthracene
Solution
Cyclooctatetraene is not aromatic because it does not satisfy Huckel's rule; it is non-planar and does not have a continuous overlap of p-orbitals.
Correct Answer: C — Cyclooctatetraene
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Q. Which of the following is not an assumption of the kinetic molecular theory?
-
A.
Gas particles are in constant motion
-
B.
Gas particles have no volume
-
C.
Gas particles attract each other
-
D.
Collisions between gas particles are elastic
Solution
The kinetic molecular theory assumes that gas particles do not attract or repel each other.
Correct Answer: C — Gas particles attract each other
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