A. throttle flow
B. check flow
C. change flow direction
D. start/stop flow
Submitted by: Faheem Zaman Dhaunroo
Correct Answer: start/stop flow ✔
Last Updated: May 18, 2023
Related MCQs
- The patrol is distilled at a temperature from :
- Which of the following are used in diesel engines and oil fired boilers :
- The hydraulic turbines are also known as : __________?
- Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?
- Which of the following solid fuel has high carbon content?
- Which of the following solid fuel has high caloric value : __________?
- The average calorific value of wood is about : __________?
- The natural solid fuels are : ________?
- The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratio
- Diesel Cycle is also known as : __________?
- What is the weight (in lbf) of one gallon of air at 1 atm and 25˚C? The molecular mass of air is 28.97 g/mole = 0.02897 kg/mole
- In the lever of third order, load W, effort P and fulcrum F are oriented as follows__________?
- Farad is the unit of__________?
- Atmospheric pressure is equal to__________?
- What is the most common valve used in piping systems to throttle or regulate flow ?
- Which tool is used to measure gap size in a rough alignment?
- The part of the coupling that actually transmits power and rotation from one shaft to the other shaft is_________?
- The stress developed in a material at breaking point in extension is called__________?
- Which is not correct statement about effect of sulphur in fuel __________?
- Which is not the correct statement about moisture in coal __________?
- Which is not correct statement about the function of furnace__________?
- Which is not correct statement about pulverised fuel firing ?
- Pick up wrong statement about desired properties of a good fuel__________?
- Thermal efficiency of a thermal power plant is of the order of__________?
- The radius of a dished head is taken approximately as__________?
- The overall efficiency of thermal power plant is__________?
- In forced circulation type boiler__________?
- The heat loss in a boiler takes place in the form of__________?
- In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from engine__________?
- With increase in load, convection superheater has__________?
- In a recuperative air preheater, the heat is transferred__________?
- The temperature of flue gases at air heater outlet should be__________?
- In designing air preheater, the important design consideration is that__________?
- The function of injector used in small capacity boilers is to__________?
- The height of chimney in a power plant is governed by__________?
- Vacuum for reciprocating steam engines compared to steam turbines is__________?
- In locomotives, the draught is produced by__________?
- The maximum discharge through a chimney occurs when the height of chimney is__________?
- Which device is used in thermal power plants to reduce level of pollution__________?
- Ultimate analysis of fuel is determination of percentage of__________?
- Spontaneous combustion is a phenomenon in which__________?
- An economiser in a boiler__________?
- Sulphur content of fuels is very important to the plant operators because it__________?
- Gusset stays in a boiler are provided to__________?
- Pour point of fuel oil is the__________?
- The behaviour of coal in a furnace is determained by__________?
- Sulphur in coal results in__________?
- Green coal, in order to be burnt, must be__________?
- The proximate analysis of fuel lists__________?
- The safety valve on boiler drum compared to safety valve on super heater is set at __________?
- The three “Ts” for good combustion are__________?