Q. A gas tungsten arc welding operation is performed using a current of 250 A and an arc voltage of 20 V at a welding speed of 5 mm/s. Assuming that the arc efficiency is 70%, the net heat input per unit length of the weld will be __________kJ/mm (round off to one decimal place). Ans: […]
PM announces full capacity operation of India’s largest domestically built 700 MW nuclear power plant at Kakrapar: On August 31, 2023, Prime Minister Narendra Modi announced the commencement of full-capacity operations at India’s largest domestically built 700 MW nuclear power plant located at Kakrapar in Gujarat. Daily Current Affairs Quiz: September 2023 SHORT QUESTION What
ASI to unveil ‘Adopt a Heritage 2.0’ program, Indian Heritage App and e-permission portal: The Archaeological Survey of India (ASI) will launch the “Adopt a Heritage 2.0 Programme,” the Indian Heritage App and e-permission portal on September 4, 2023, to preserve India’s cultural heritage. Daily Current Affairs Quiz: September 2023 An Overview of the News
Q. The figure shows a pouring arrangement for casting of a metal block. Frictional losses are negligible. The acceleration due to gravity is 9.81 m/s2. The time (in s, round off to two decimal places) to fill up the mold cavity (of size 40 cm ´ 30 cm ´ 15 cm) is Ans: 28.92
The figure shows a pouring arrangement for casting of a metal block Read More »
Rashtriya Chemicals & Fertilizers gets Navratna status: On September 2, 2023, Rashtriya Chemicals and Fertilizers Limited (RCF) was conferred ‘Navratna status’ by the Department of Public Enterprises (DPE). Daily Current Affairs Quiz: September 2023 SHORT QUESTION What is the dividend of RCF 2023? For the year ending March 2023 Rashtriya Chemicals and Fertilisers has declared
Rashtriya Chemicals & Fertilizers gets Navratna status Read More »
Q. An air standard Otto cycle has thermal efficiency of 0.5 and the mean effective pressure of the cycle is 1000 kPa. For air, assume specific heat ratio γ = 1.4 and specific gas constant R = 0.287 kJ/kg·K. If the pressure and temperature at the beginning of the compression stroke are 100 kPa and
Appointment of R Madhavan as Chairman of FTII Pune: R Madhavan has been named as the chairman of the Film and Television Institute of India (FTII), Pune. An Overview of the News In addition to the post of Chairman, Madhavan will also serve as the Chairman of the Governing Council of FTII. Madhavan’s nomination follows
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India beat Pakistan in the final to win the Men’s Hockey 5s Asia Cup 2023: India’s men’s hockey team won the Men’s Hockey 5s Asia Cup 2023 in Salalah, Oman by defeating Pakistan in the final. Daily Current Affairs Quiz: September 2023 SHORT QUESTION What is the place of India in Men’s Hockey World Cup
India beat Pakistan in the final to win the Men’s Hockey 5s Asia Cup 2023 Read More »
Q. An idealized centrifugal pump (blade outer radius of 50 mm) consumes 2 kW power while running at 3000 rpm. The entry of the liquid into the pump is axial and exit from the pump is radial with respect to impeller. If the losses are neglected, then the mass flow rate of the liquid through
Plants having little or no secondary growth are Option 1 : Cycads Option 2 : Grasses Option 3 : Conifers Option 4 : Deciduous angiosperms The correct option is Option 2
