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General Knowledge QUESTION #4483
Question 1
Carbon Border Adjustment Mechanism applies to:
  • Imports✔️
  • Exports
  • Production in EU border regions
  • None of these
Correct Answer Logic:
EU CBAM targets imports to prevent carbon leakage.
Uploaded by: Fani Warraich
Nursing QUESTION #9282
Question 2
A nurse is caring for a patient with a nasogastric tube (Ryle's tube). Which method is the most reliable to confirm correct placement before feeding?
  • Auscultation of air insufflation over the epigastrium
  • Checking the pH of aspirate (pH ≤ 5.5 confirms gastric placement)✔️
  • Observing for bubbles when tube tip is placed in water
  • Measuring the external length of tube
Correct Answer Logic:

Confirming NG tube placement is a critical patient safety practice. Reliability of each method:

MethodReliabilityNotes
Auscultation (air insufflation)UnreliableAir sounds can transmit from lung to epigastrium — caused multiple fatal incidents
pH testing of aspirateMost reliable at bedsideGastric pH ≤ 5.5 confirms gastric placement
Bubbling in waterUnreliableCannot differentiate gastric from pulmonary placement
X-ray confirmationGold standardUsed when aspirate cannot be obtained

The National Patient Safety Agency (NPSA) recommends pH testing as the first-line bedside method. X-ray remains the gold standard when pH is inconclusive.

Uploaded by: Fani Warraich
Accounting & Finance QUESTION #1208
Question 3
Zero-based budgeting (ZBB) requires managers to:
  • Justify only incremental changes in budgeted amounts.
  • Prepare budgets based on historical costs.
  • Justify all budgeted expenditures from scratch.✔️
  • Ignore past costs entirely.
Correct Answer Logic:
Zero-based budgeting (ZBB) requires that every budget item be re-evaluated and justified from zero each budget period, regardless of previous spending. Managers must build their budget from scratch by justifying all proposed expenditures, not just changes from the prior year. This contrasts with incremental budgeting which adjusts last year's figures.
Uploaded by: Fani Warraich
Maths QUESTION #4609
Question 4
Simplify: $\frac{12x}{4}$
  • $3x$✔️
  • $8x$
  • $16x$
  • $3$
Correct Answer Logic:
Divide: $\frac{12x}{4} = \frac{12}{4} \times x = 3x$
Uploaded by: Fani Warraich
Mathematics QUESTION #4102
Question 5
The order of element \(4\) in the cyclic group \(\mathbb{Z}_{18}\) is:
  • \(9\)✔️
  • \(4\)
  • \(6\)
  • \(18\)
Correct Answer Logic:
The order of element \(k\) in \(\mathbb{Z}_n\) is \(\dfrac{n}{\gcd(k,n)}\). Here: \(\dfrac{18}{\gcd(4,18)}=\dfrac{18}{2}=9\). So element \(4\) has order \(9\) in \(\mathbb{Z}_{18}\).
Uploaded by: Fani Warraich
HR and Management QUESTION #6445
Question 6

In HRM, the term 'staffing' encompasses:

  • Only recruitment and selection processes
  • HR planning, recruitment, and selection✔️
  • All HR functions including compensation
  • Training and development exclusively
Correct Answer Logic:

The text defines staffing as including HR planning, recruitment, and selection. These are the core staffing functions, while other activities like training, compensation, and benefits are separate HR functions.

Uploaded by: Fani Warraich
Dairy Food Science and Technology QUESTION #5918
Question 7
The MSNF (milk solids-not-fat) content of whole cow milk is approximately:
  • \(3.5\%\)
  • \(8.5\text{–}9\%\)✔️
  • \(12\%\)
  • \(1.5\%\)
Correct Answer Logic:
MSNF includes all milk solids excluding fat: protein (\(\approx 3.2\%\)), lactose (\(\approx 4.8\%\)), minerals (\(\approx 0.7\%\)) and vitamins. Total MSNF \(\approx 8.5\text{–}9\%\). Whole milk TS = fat (\(\approx 3.5\text{–}4\%\)) + MSNF (\(\approx 8.5\text{–}9\%\)) \(\approx 12\text{–}13\%\).
Uploaded by: Fani Warraich
Information Technology QUESTION #1151
Question 8
What is the primary role of a 'Foreign Key' in a relational database?
  • To uniquely identify a row
  • To ensure referential integrity✔️
  • To speed up searches
  • To sort data
Correct Answer Logic:
A Foreign Key is a field that links to the Primary Key of another table, ensuring that the relationship between data in the two tables remains consistent.
Uploaded by: Fani Warraich
General Knowledge QUESTION #4800
Question 9
The International Day of Peace is observed globally on which date each year?
  • 21st September✔️
  • 23rd September
  • 12th October
  • 1st November
Correct Answer Logic:
The International Day of Peace is observed every year on September 21, established by the United Nations in 1981 (and set to this specific date in 2001) to promote peace and non-violence worldwide.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3451
Question 10
'Hormones' are generally transported in the body via:
  • Nerves
  • Bloodstream✔️
  • Lungs
  • Digestive tract
Correct Answer Logic:
They travel to distant target organs to exert their effects.
Uploaded by: Fani Warraich
English Literature QUESTION #702
Question 11
In "1984," what is "Newspeak"?
  • A new dialect
  • A language to limit thought✔️
  • A universal language
  • None of these
Correct Answer Logic:
Newspeak is a controlled language designed by the state to diminish the range of thought.
Uploaded by: Fani Warraich
General Knowledge QUESTION #4718
Question 12
Reuters news agency belongs to which country?
  • USA
  • Germany
  • UK✔️
  • France
Correct Answer Logic:
Reuters is a British multinational news agency founded in 1851 by Paul Julius Reuter, headquartered in London, United Kingdom.
Uploaded by: Fani Warraich
Civil / Architecture QUESTION #2366
Question 13
In the context of Green Building design, the Overall Thermal Transfer Value (OTTV) is a metric used to evaluate:
  • The amount of heat generated by building occupants and equipment per unit floor area
  • The total heat gain through the building envelope (walls, roofs, and fenestration) per unit area of the building facade, used to set energy performance benchmarks✔️
  • The coefficient of performance (COP) of the HVAC system
  • The total solar radiation incident on the building roof per year
Correct Answer Logic:
OTTV (Overall Thermal Transfer Value, in W/m²) is an energy code metric used in tropical and subtropical regions (including ECBC in Pakistan/India) that quantifies the total heat gain through the building envelope per unit external wall area. It accounts for conduction through opaque walls, solar radiation through windows (WWR, SHGC), and conductive heat through glazing. A lower OTTV indicates a more thermally efficient building envelope.
Uploaded by: Fani Warraich
Psychology QUESTION #9794
Question 14
Advertisers pair attractive people or appealing locations with their products in order to:
  • Distract from the disadvantages of the product
  • Cause pleasant feelings to be evoked✔️
  • Are part of the product's basic utilities
  • Are just elements of scenery
Correct Answer Logic:
This uses classical conditioning: repeatedly pairing a product (neutral stimulus) with an attractive image (unconditioned stimulus) transfers positive emotions to the product. The goal is to evoke pleasant feelings associated with the brand.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #2402
Question 15
The Reynolds number \(Re\) is the ratio of inertial forces to viscous forces, defined for pipe flow as:
  • \(Re = \mu V D / \rho\)
  • \(Re = \rho V D / \mu = V D / \nu\)✔️
  • \(Re = \rho V^2 / \mu\)
  • \(Re = \rho g D / \mu V\)
Correct Answer Logic:
Reynolds number: \(Re=\rho VD/\mu=VD/\nu\). For pipe flow: laminar if \(Re<2300\), transitional \(23004000\).
Uploaded by: Fani Warraich
Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5736
Question 16
Which health accessory is specifically used for 'Glucose testing' in a home or hospital setting?
  • Stethoscope
  • BP apparatus
  • Glucometer/Glucose testing apparatus✔️
  • Nebulizer
Correct Answer Logic:
A glucose testing apparatus is used for blood sugar monitoring.
Uploaded by: Fani Warraich
MCQs Section QUESTION #5036
Question 17
چاہِ زناخداں کا کیا مطلب ہے؟
  • ٹھوڑی کا گڑھا✔️
  • زخم لگنا
  • رسوائی ہونا
  • ان میں سے کوئی نہیں
Correct Answer Logic:
چاہِ زناخداں کا مطلب ٹھوڑی میں پڑنے والا گڑھا ہے جسے اردو ادب میں حسن کی علامت سمجھا جاتا ہے۔
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order QUESTION #954
Question 18
What is the purpose of a 'Security Restricted Area' (SRA) pass?
  • It is a souvenir
  • To authorize specific individuals into sensitive zones✔️
  • To get discounts at airport shops
  • To show the person is an officer
Correct Answer Logic:
Pass systems ensure that only vetted and authorized personnel have access to areas critical to aviation safety.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #2539
Question 19
Two forces of equal magnitude \(F=50\) N act in opposite directions with perpendicular separation \(d=0.4\) m forming a couple. Its moment about ANY point in the plane is:
  • \(20\) N·m — same about every point✔️
  • \(20\) N·m — only about the midpoint
  • Depends on the chosen reference point
  • Zero since the net force is zero
Correct Answer Logic:
A couple has a moment \(M=F\cdot d=50\times0.4=20\) N·m. The defining property of a couple is that its moment is identical about every point in space, making the couple a free vector.
Uploaded by: Fani Warraich
General Knowledge QUESTION #8888
Question 20
The famous newspapers 'Comrade' and 'Hamdard' were launched by which Muslim leader?
  • Maulana Muhammad Ali Johar✔️
  • Sir Syed Ahmad Khan
  • Ch. Rehmat Ali
  • Allama Iqbal
Correct Answer Logic:
Maulana Muhammad Ali Johar published these newspapers.
Uploaded by: Fani Warraich