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A steamroller (or steam roller) is a form of road roller – a type of heavy construction machinery used for leveling surfaces, such as roads or airfields – that is powered by a steam engine. The leveling/flattening action is achieved through a combination of the size and weight of the vehicle and the rolls : the smooth wheels and the large ...
Caterpillar soil compactor equipped with padfoot drum, being used to compact the ground before placing concrete Antique "Kemna" steamroller. A road roller (sometimes called a roller-compactor, or just roller [1]) is a compactor-type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations. [1]
The FBISE was established under the FBISE Act 1975. [2] It is an autonomous body of working under the Ministry of Federal Education and Professional Training. [3] The official website of FBISE was launched on June 7, 2001, and was inaugurated by Mrs. Zobaida Jalal, the Minister for Education [4] The first-ever online result of FBISE was announced on 18 August 2001. [5]
Urdu Science Board (abbreviated as USB) is an academic and literary institution in Pakistan that operates under the National Heritage and Culture Division, Government of Pakistan. It aims to promote scientific and technical knowledge in Urdu language through the publication of books and journals. [1]
Related to the steam traction engine, the steam roller was used for road building and flattening ground. They were typically designed with a single heavy roller (in practice, usually a pair of adjacent rollers) replacing the front wheels and axle, and smooth rear wheels without strakes .
A governor, or speed limiter or controller, is a device used to measure and regulate the speed of a machine, such as an engine.. A classic example is the centrifugal governor, also known as the Watt or fly-ball governor on a reciprocating steam engine, which uses the effect of inertial force on rotating weights driven by the machine output shaft to regulate its speed by altering the input flow ...
In 2010, the Board published one last edition Urdu Lughat. [3] In 2016, Aqeel Abbas Jafari was appointed as the Chief Editor of the Board. [5] In 2017, the digital version of Urdu Lughat was released. [6] [7] Since 2019, the Board was not assigned another Chief Editor, and 37 out of the total 55 staff seats were vacant due to lack of funding. [8]
The Ministry of Federal Education and Professional Training (Urdu: وفاقی وزارتِ برائے تعلیم و پیشہ وارانہ تربیت) is a federal ministry of the Government of Pakistan. [1] The ministry's political head is known as the Minister of Pakistan and the ministry's bureaucratic head is the Education Secretary of Pakistan.