Explanation

A fluid flow in which the velocity vector has the same magnitude and direction at every point at any given instant is known as a uniform flow.

Explanation

• A closet is used to store clothes.
• A library is used to store books.
• The analogy shows a storage place and the items stored in it.

Last updated 13 August 2026 by NA

Explanation

• Traditional walking sticks are commonly made of wood.
• Wood is strong and durable.

Last updated 13 August 2026 by NA

Explanation

• Egg-shaped sewer is suitable for a combined sewerage system.
• Combined sewers carry both sewage and storm water.
• The egg shape provides better velocity during low dry-weather flow.
• During heavy rainfall, it can carry large volumes of water.
• It helps reduce sediment deposition inside the sewer.

Last verified on 04-08-2026

Explanation

• Place: Dhaka (then Bengal, British India)
• Founded on: 30 December 1906
• Founders: Nawab Salimullah, Agha Khan III, etc.
• Objective: Protection of Muslim political rights
• Role: Key political force behind Pakistan Movement

Last verified on 21-04-2026

Explanation

• Badshahi Masjid in Lahore is also called the Emperor's Mosque
• In 1947, it became a national symbol of Pakistan.
• Built by Emperor Aurangzeb in 1671–1673.
• Architect: Nawab Zain Yar Jang Bahadur
• Construction was completed in 1673.
• The 3rd-largest mosque
• Number of minarets: 8
• Height: 69 m

Last updated 25-07-2026 by NA

Explanation

• The age of a tree is determined by its Rings (Number of Annual Rings).
• Each annual ring generally represents one year of growth.
• Counting the rings on the trunk helps determine the tree's age.
• The study of tree rings is called Dendrochronology.

Last verified on 20-07-2026

Explanation

• The correct expression is "blind in one eye."
• Use in to describe blindness affecting a particular eye.
• Correct sentence: "He is blind in one eye."

Examples:

• The old man is blind in one eye.
• The boy is blind in one eye.

Last verified on 19-07-2026

Explanation

• Zam Zam means "to stop."
• The Zamzam Well is located within the Masjid al-Haram in Mecca, Saudi Arabia.
• It 20 meters (66 feet) east of the Kaaba.
• Millions of pilgrims visit the well each year during Hajj or Umrah to drink its water.

Last verified on 30-06-2026

Explanation

• Charles Babbage is known as the Father of the Computer.
• He designed the more advanced Analytical Engine, which featured a "Mill" (CPU) and a "Store" (memory).

Additional information:

• He was an English polymath.
• Born: 26 December 1791 London, England
• Died: 18 October 1871 (aged 79) London, England

Last updated on 09-03-2026