In second type of levers, September 14, 2025 by Admin load is in between the fulcrum and effort effort is in between the fulcrum and load fulcrum is in between the load and effort none of these ✅ The correct answer is option A.
In hot machining, tool is made of September 14, 2025 by Admin tungsten carbide brass or copper diamond stainless steel ✅ The correct answer is option A.
The cupola is used to manufacture September 14, 2025 by Admin pig iron cast iron wrought iron steel ✅ The correct answer is option B.
The weight per unit volume of a liquid at a standard temperature and pressure is called September 14, 2025 by Admin specific weight mass density specific gravity none of these ✅ The correct answer is option A.
The compression ratio for petrol engines is September 14, 2025 by Admin 3 to 6 5 to 8 15 to 20 20 to 30 ✅ The correct answer is option B.
When a hole or cavity to be cored is not in line with the parting surface, then a __________ is used. September 14, 2025 by Admin horizontal core vertical core drop core balanced core ✅ The correct answer is option C.
The work or surface speed for cylindrical grinding varies from September 14, 2025 by Admin 5 to 10 m/min 10 to 20 m/min 20 to 30 m/min 40 to 60 m/min ✅ The correct answer is option C.
A moderator generally used in nuclear power plants is September 14, 2025 by Admin graphite heavy water concrete graphite and concrete ✅ The correct answer is option D.
The aim of a compound steam engine is September 14, 2025 by Admin to reduce the ratio of expansion in each cylinder to reduce the length of stroke to reduce the temperature range in each cylinder all of the above ✅ The correct answer is option D.
A manometer is used to measure September 14, 2025 by Admin low pressure moderate pressure high pressure atomospheric pressure ✅ The correct answer is option C.