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Civil Engineering QUESTION #6578
Question 1
A rainfall intensityโ€“time plot is specifically referred to as a:
  • Hydrograph
  • Mass curve
  • Hyetographโœ”๏ธ
  • Isohyet
Correct Answer Logic:
A hyetograph is a bar chart or plot of rainfall intensity (mm/hr) against time. A hydrograph plots stream discharge vs. time; a mass curve plots cumulative rainfall vs. time; an isohyet is a line of equal rainfall depth.
Uploaded by: Fani Warraich
Nursing QUESTION #9202
Question 2
In Imogene King's Theory of Goal Attainment, which three interacting systems form the conceptual framework?
  • Individual, Family, Community
  • Personal, Interpersonal, Socialโœ”๏ธ
  • Biological, Psychological, Sociological
  • Micro, Meso, Macro
Correct Answer Logic:
Correct Answer: B

King's Conceptual System (1981) consists of three open, dynamic interacting systems:
  1. Personal System: The individual โ€” includes concepts of body image, growth, development, perception, self, space, and time
  2. Interpersonal System: Two or more individuals interacting โ€” includes communication, interaction, role, stress, and transaction
  3. Social System: Larger groups โ€” includes authority, decision-making, organization, power, and status
King's Theory of Goal Attainment (a middle-range theory derived from the framework) focuses on the nurse-patient transaction within the interpersonal system. The transaction leads to goal attainment, which represents health.

Key equation: Perception โ†’ Judgment โ†’ Action โ†’ Reaction โ†’ Interaction โ†’ Transaction โ†’ Goal Attainment
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Correct Answer Logic:
The number of infected people doubles each day: $8 \rightarrow 16 \rightarrow 32 \rightarrow\ ?$. This is a geometric progression with common ratio $r = 2$. Next term $= 32 \times 2 = 64$ people.
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Physics QUESTION #7859
Question 4

Work done depends on angle between force and displacement:

  • Work constant
  • Max at 0ยฐโœ”๏ธ
  • Negative at 90ยฐ
  • Zero at 45ยฐ
Correct Answer Logic:

W = Fd cosฮธ; max when ฮธ=0ยฐ (cos0=1).

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Correct Answer Logic:
Radius of gyration \(r = \sqrt{\dfrac{I}{A}}\), where \(I\) = second moment of area and \(A\) = cross-sectional area. It represents the distribution of area about the axis โ€” a larger \(r\) indicates area distributed farther from the neutral axis, giving greater bending and buckling resistance. For design, the minimum \(r\) (about the weak axis) governs the critical slenderness ratio and buckling load.
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English QUESTION #8425
Question 6
I thanked him for _______ me the way to the Post Office.
  • teaching
  • advising
  • showingโœ”๏ธ
  • suggesting
Correct Answer Logic:
'Showing the way' means guiding.
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Correct Answer Logic:
At highest point, only horizontal component remains: \(v_x = 20\cos60ยฐ = 10\ \text{m/s}\). Initial KE \(= \frac{1}{2}(0.1)(400)=20\ \text{J}\). Final KE \(= \frac{1}{2}(0.1)(100)=5\ \text{J}\). Decrease \(= 20-5=15\ \text{J}\).
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Math Physics Chemistry Biology QUESTION #757
Question 8
A small parallel resistance (shunt) used to convert a galvanometer into an ammeter is given by:
  • Rs = (Ig/(I-Ig)) x Rgโœ”๏ธ
  • Rs = (Ig-I)/Ig
  • Rs = Ig/(I-Iฮธ)
  • None
Correct Answer Logic:
The shunt resistance Rs = IgRg/(I-Ig). This ensures most current bypasses the galvanometer making it function as an ammeter.
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Correct Answer Logic:
64?32?16?8?4?2 is 5 half-lives in 20 days, so t?/? = 4 days
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Therapeutics and Patient Care QUESTION #3905
Question 10
Which medication is used as a uroprotective agent to prevent haemorrhagic cystitis in patients receiving cyclophosphamide chemotherapy?
  • Methotrexate
  • Mercaptopurine
  • Dacarbazine
  • Mesnaโœ”๏ธ
Correct Answer Logic:
Mesna (sodium 2-mercaptoethane sulphonate) binds to acrolein, the urotoxic metabolite of cyclophosphamide, in the urine, neutralising it and preventing bladder toxicity.
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Correct Answer Logic:
A general \(2\times2\) symmetric matrix is \(\begin{pmatrix}a&b\\b&c\end{pmatrix}\) with 3 free parameters. A basis for \(W\) is \(\left\{\begin{pmatrix}1&0\\0&0\end{pmatrix},\begin{pmatrix}0&1\\1&0\end{pmatrix},\begin{pmatrix}0&0\\0&1\end{pmatrix}\right\}\). Hence \(\dim(W)=3\).
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Education QUESTION #7580
Question 12
Language that tends to be relatively concrete and concerned with physical objects and actions is referred to as:
  • Restricted codesโœ”๏ธ
  • Elaborated codes
  • Communication codes
  • None of these
Correct Answer Logic:
Restricted codes use simpler, more concrete language with shared assumptions, often relying on context and implicit meanings rather than explicit elaboration.
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Civil Procedure QUESTION #3688
Question 13
A plaintiff (State A) sues Defendant 1 (State B) and Defendant 2 (State B) for $\text{\$100,000}$ in federal court. Defendant 1 files a cross-claim against Defendant 2 for $\text{\$10,000}$ arising out of the same car accident. Defendant 2 moves to dismiss the cross-claim for lack of subject-matter jurisdiction because it is under $\text{\$75,000}$. How should the court rule?
  • Grant the motion, because the cross-claim does not meet the amount in controversy.
  • Grant the motion, because there is no diversity between Defendant 1 and Defendant 2.
  • Deny the motion, because the court has supplemental jurisdiction over the cross-claim.โœ”๏ธ
  • Deny the motion, because cross-claims are always federal questions.
Correct Answer Logic:
Under 28 U.S.C. $\S 1367$, the court has supplemental jurisdiction over cross-claims (Rule 13(g)) that arise from the same transaction or occurrence as the original claim, regardless of the amount or diversity between the co-defendants.
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HR and Management QUESTION #6437
Question 14

The primary purpose of Human Resource Planning (HRP) is to:

  • Ensure the right number and types of people are available when neededโœ”๏ธ
  • Reduce overall headcount to minimize costs
  • Comply with equal employment opportunity laws
  • Develop training programs for current employees
Correct Answer Logic:

HRP ensures that organizations have the right number of people, with the right skills, in the right places, at the right times. It's a proactive process linking HR activities to organizational strategy and forecasting future needs.

Uploaded by: Fani Warraich
General Knowledge QUESTION #4778
Question 15
What is the name of Sri Lanka's official currency?
  • Rupiyah
  • Lek
  • Ringgit
  • Sri Lankan Rupeeโœ”๏ธ
Correct Answer Logic:
The official currency of Sri Lanka is the Sri Lankan Rupee (LKR), which has been in use since 1872. Lek is Albanian, Ringgit is Malaysian.
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General Knowledge QUESTION #8776
Question 16
The term 'Hung Parliament' describes a situation in which:
  • Prime Minister avoids Parliament sessions
  • Prime Minister refuses to step down after no-confidence
  • No single party has a majority in the houseโœ”๏ธ
  • The ruling party lost majority in the upper house
Correct Answer Logic:
Hung Parliament means no party has an absolute majority.
Uploaded by: Fani Warraich
Statistics QUESTION #1961
Question 17
In a regression model \(\hat{Y} = a + bX\), which variable represents the one being estimated or predicted?
  • Dependent variable \((Y)\)โœ”๏ธ
  • Independent variable \((X)\)
  • Intervening variable
  • Exogenous variable
Correct Answer Logic:
In regression analysis, the dependent variable (also called response variable) is the one being predicted or estimated. The independent variable \(X\) is the predictor.
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Planning QUESTION #4972
Question 18
In Critical Path Method (CPM), which activity characteristic determines the project completion time?
  • Activities with highest cost
  • Activities on the critical pathโœ”๏ธ
  • Activities with most resources
  • Activities with earliest start
Correct Answer Logic:
The Critical Path consists of activities with zero slack/float time. Any delay in these activities directly delays project completion. Activities not on the critical path have slack and don't affect overall duration if delayed within their float.
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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3372
Question 19
'Opsonization' is the process where:
  • Bacteria are killed by heat
  • Pathogens are coated with antibodies/complement to enhance phagocytosisโœ”๏ธ
  • Viruses enter a cell
  • DNA is copied
Correct Answer Logic:
It makes the 'prey' (pathogens) easier for the 'predators' (WBCs) to catch.
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Geography QUESTION #6324
Question 20
The concept of 'geopolitics of uneven development' primarily examines:
  • Natural resource distribution creating power asymmetries between states
  • Historical colonial relationships perpetuating economic disparities
  • Spatial patterns of wealth accumulation and political power relationshipsโœ”๏ธ
  • Geographic determinism in national development trajectories
Correct Answer Logic:
Geopolitics of uneven development (drawing from world-systems theory and Marxist geography) examines how spatial patterns of capital accumulation, wealth concentration, and economic development create and perpetuate asymmetric power relationships between core, periphery, and semi-periphery regions.
Uploaded by: Fani Warraich