WebCompounding of steam turbine is done for (a) reducing the work done (b) increasing the rotor speed (c) reducing the rotor speed (d) balancing the turbine Ans: c 3. In India largest thermal power station is located at (a) Kota (b) Sarni (c) Chandrapur (d) Neyveli Ans: c 4. The percentage O2 by Veight in atmospheric air is (a) 18% (b) 23% (c) 77% WebAdvantages velocity compounded steam turbine: 1.This arrangement needs small space. 2. This is very reliable and easy to operate. 3.Initial cost is low for this arrangement. 4. Since nozzle's steam is considerable, the turbine does not need to work in high pressure and turbines structure need not be very strong.
Steam Turbines - MCQs with answers - careerride.com
WebComputer Science. Computer Networks. Aplication Layer Mcqs; Ethernet Mcqs; LAN Standards Mcqs WebAug 25, 2024 · A. there is enthalpy drop in fixed and moving blades B. there is enthalpy drop only in moving blades C. there is enthalpy drop in nozzles D. none of the above fiserv global services
Impulse Turbine MCQ [Free PDF] - Objective Question …
WebIn impulse turbines, the steam expands through the nozzle, where most of the pressure potential energy is converted to kinetic energy. The high-velocity steam from fixed nozzles impacts the blades changes its direction, which in turn applies a force.The resulting impulse drives the blades forward, causing the rotor to turn. The main feature of these turbines is … WebApr 13, 2024 · Organic Rankine cycle (ORC) is an effective technology to harness low-grade energy. Turbine, as a key component of ORC, takes advantages of its high efficiency and compact size compared with other expanders. Currently, developing suitable turbines with a high performance and a low cost is one of the bottlenecks for wide applications of various … WebMay 28, 2015 · Steam Turbines - MCQs with answers Q1. Turbo alternators run at speeds a. Constant speed of 3000 rpm. b. Constant speed of 1000 rpm. c. A variable speed of above 1000 rpm. d. None of the following. View Answer / Hide Answer Q2. A steam turbine with no nozzle is ________________. a. Reaction turbine b. Impulse turbine c. Both of these d. campsites in burford oxfordshire