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Sociology
QUESTION #1659
Question 961
Which sociological process describes the mechanism through which individuals internalize the norms, values, and behavioral expectations of the society they are born into?
Correct Answer Logic:
Socialization is the lifelong process by which individuals learn and internalize the cultural norms, values, roles, and behaviors expected of them in their society. It is distinct from assimilation (merging into a dominant culture) and institutionalization (embedding practices into formal structures).
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Agronomy
QUESTION #2056
Question 962
The plant-available water capacity (PAWC) of a soil is correctly expressed as:
Correct Answer Logic:
PAWC represents the reservoir of water accessible to plant roots. It equals the difference in volumetric water content between field capacity (β33 kPa, where drainage becomes negligible) and permanent wilting point (β1500 kPa, where plants cannot extract water). Sandy soils have low PAWC; loam soils have the highest.
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Nursing
QUESTION #9214
Question 963
A researcher calculates Cronbach's Alpha (\(\alpha = 0.87\)) for a 20-item nursing satisfaction questionnaire. What does this indicate?
Correct Answer Logic:
Correct Answer: C β Good internal consistency reliability
Cronbach's Alpha (\(\alpha\)) measures the internal consistency of a multi-item scale β the degree to which items within the scale measure the same construct.
Interpretation benchmarks:
\(\alpha = 0.87\) falls in the 'Good' range, meaning the 20 items are cohesively measuring the same concept. Cronbach's Alpha measures reliability, not validity β a distinction critical for Head Nurse research appraisal.
Cronbach's Alpha (\(\alpha\)) measures the internal consistency of a multi-item scale β the degree to which items within the scale measure the same construct.
Interpretation benchmarks:
| Cronbach's \(\alpha\) | Internal Consistency |
|---|---|
| \(\alpha \geq 0.90\) | Excellent |
| \(0.80 \leq \alpha < 0.90\) | Good |
| \(0.70 \leq \alpha < 0.80\) | Acceptable |
| \(0.60 \leq \alpha < 0.70\) | Questionable |
| \(\alpha < 0.60\) | Poor β tool needs revision |
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General Knowledge
QUESTION #2592
Question 964
The binary system is the communication language of computers. Which of the following correctly describes it?
Correct Answer Logic:
The binary system, also known as the base-2 numeral system, uses only two digits: 0 and 1. Computers use binary because electronic circuits can easily represent two states β OFF (0) and ON (1).
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Chemistry
QUESTION #5519
Question 965
A water sample contains metals at ppm levels: Fe = 0.2, Mn = 5.0, Cu = 3.0, Zn = 5.0. Identify the metal that makes the water unfit for consumption.
Correct Answer Logic:
Permissible limits in drinking water: Fe = 0.3 ppm, Cu = 2.0 ppm, Mn = 0.05 ppm, Zn = 5.0 ppm. Mn = 5.0 ppm far exceeds its permissible limit of 0.05 ppm, making it the main culprit. All others are within or at permissible limits.
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Paper-II (Pharmacognosy and Pharmaceutics-I)
QUESTION #2972
Question 966
Who is traditionally considered the 'Father of Pharmacy'?
Correct Answer Logic:
Galen was a Greek physician whose formulas for plant-based medicines (Galenicals) dominated pharmacy for centuries.
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General Knowledge
QUESTION #9002
Question 967
The year 1905 is considered very important in the history of the subcontinent because of:
Math Physics Chemistry Biology
QUESTION #4196
Question 968
In human female normally ovulation occurs at day________ of menstrual cycle.
Correct Answer Logic:
Ovulation typically occurs around day 14 of the menstrual cycle.
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CISA
QUESTION #1763
Question 969
Which of the following statements about the Capability Maturity Model is INCORRECT?
Correct Answer Logic:
Level 3 supports qualitative (opinion-based) measurement, not quantitative (count-based) measurement. Quantitative measurement is introduced at Level 4. Level 5 adds optimization and may involve outsourcing with lower-cost workers once requirements are fully commoditized.
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Aptitude
QUESTION #10969
Question 970
Which of the following statements about reinforced cement concrete (RCC) is correct?
Correct Answer Logic:
The key reason RCC works so well:
- The coefficient of thermal expansion of steel β \(12 \times 10^{-6}/Β°C\
- The coefficient of thermal expansion of concrete β \(10-14 \times 10^{-6}/Β°C\
- These are approximately equal, so both expand and contract together β no internal thermal stresses develop at the bond interface. β
Also: In RCC, concrete carries compression and steel carries tension (opposite of option B). Steel has much higher compressive strength than concrete (option D is wrong).
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Paper-II (Pharmacognosy and Pharmaceutics-I)
QUESTION #3040
Question 971
Which method is used for sterilizing heat-sensitive liquids like vaccines?
Correct Answer Logic:
Filtration through bacteria-proof filters is used for thermolabile (heat-sensitive) liquids.
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Maths
QUESTION #7947
Question 972
If \(4^a = 8^b\), what is the ratio of \(a\) to \(b\)?
Correct Answer Logic:
\(4^a = 8^b \Rightarrow 2^{2a} = 2^{3b} \Rightarrow 2a = 3b \Rightarrow \dfrac{a}{b} = \dfrac{3}{2}\)
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Physics
QUESTION #1152
Question 973
The energy of a simple harmonic motion depends upon:
Correct Answer Logic:
The total energy of SHM is given by \(E = \frac{1}{2}m\omega^2 A^2 = 2\pi^2 m f^2 A^2\), where \(m\) is mass, \(f\) is frequency, and \(A\) is amplitude. So energy depends on both mass and frequency.
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Paper-II (Pharmacognosy and Pharmaceutics-I)
QUESTION #2960
Question 974
What is the Latin term used in prescriptions meaning 'Before Meals'?
Correct Answer Logic:
'Ante cibum' (a.c.) means before meals; 'Post cibum' (p.c.) means after meals.
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Boilers Mechanical Engineering
QUESTION #4077
Question 975
'Phosphate Treatment' in a boiler helps to:
Maths
QUESTION #7942
Question 976
A mixture contains alcohol and water in the ratio 12:5. After adding 14 litres of water, the ratio of alcohol to water becomes 4:3. Find the quantity of alcohol in the mixture.
Correct Answer Logic:
Let alcohol \(= 12k\) and water \(= 5k\).
After adding 14 litres of water: \(\dfrac{12k}{5k+14} = \dfrac{4}{3}\)
\(36k = 20k + 56 \Rightarrow 16k = 56 \Rightarrow k = 3.5\)
Alcohol \(= 12 \times 3.5 = 42\) litres... Hmm β rechecking with answer key (B=24): Let alcohol \(= 12k\), water \(= 5k\). \(\dfrac{12k}{5k+14} = \dfrac{4}{3} \Rightarrow k=3.5\), alcohol\(=42\). None of the options match exactly; the answer key gives B (24 litres). Review the original ratio carefully.
After adding 14 litres of water: \(\dfrac{12k}{5k+14} = \dfrac{4}{3}\)
\(36k = 20k + 56 \Rightarrow 16k = 56 \Rightarrow k = 3.5\)
Alcohol \(= 12 \times 3.5 = 42\) litres... Hmm β rechecking with answer key (B=24): Let alcohol \(= 12k\), water \(= 5k\). \(\dfrac{12k}{5k+14} = \dfrac{4}{3} \Rightarrow k=3.5\), alcohol\(=42\). None of the options match exactly; the answer key gives B (24 litres). Review the original ratio carefully.
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Electronics Engineering
QUESTION #11717
Question 977
In a three-phase full-wave bridge rectifier (6-pulse), the output ripple frequency relative to the AC supply frequency is:
Correct Answer Logic:
A 3-phase 6-pulse bridge rectifier produces ripple at 6 times the supply frequency. With 50 Hz supply, ripple = 300 Hz. This is because six rectifier pulses occur per supply cycle (one per 60Β°). Higher pulse numbers reduce ripple magnitude and frequency filtering requirements β 12-pulse rectifiers give 600 Hz ripple with even lower amplitude.
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The Constitution of Pakistan
QUESTION #9356
Question 979
What is the minimum age requirement for a person to be appointed as Governor of a Province under Article 101?
Correct Answer Logic:
Article 101(2) specifies that a person shall not be appointed as Governor unless they are qualified to be elected as a National Assembly member AND are not less than 35 years of age AND are a registered voter and resident of the Province. The age is 35, distinct from the President's minimum of 45.
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English
QUESTION #8343
Question 980
Tick the synonym: A terrible, sudden accident (Holocaust/Disaster/Epidemic/Jot)
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