Size of boiler tubes is specified by
Mean diameter and thickness
Inside diameter and thickness
Outside diameter and thickness
Outside diameter and inside diameter
- Calorific value of coal is of the order of
- On Millier chart, the constant pressure lines
- The safety valve on boiler drum compared to safety valve on superheater is set at
- If partial pressure of air and steam be pa and ps respectively in a condenser, then according to Dalton's…
- An air preheater
- Presence of moisture in fuel oil would
- The pressure of feed water has to be raised before its entry into the boiler. The pressure is raised…
- The object of producing draught in a boiler is
- Natural water circulation, by convection in water tube boilers, with increase in pressure of boiler
- The cylindrical shell of a Lancashire boiler has diameter from
- Feed water conditioning in thermal power plants in done to
- In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke…
- It is required to produce large amount of steam at low pressure. Which boiler should be used?
- By compounding the expansion of steam in two or more cylinders, the length of stroke
- The aim of a compound steam engine is
- The biggest size of thermal power unit operating in India is
- In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
- A single acting steam engine produces ________ power than that of double acting steam engine.
- Which of the following statement is correct?
- The heat balance sheet for the boiler shows the
- The water tubes in a simple vertical boiler are
- Steam turbines are used for
- The amount of water evaporated in kg per kg of fuel burnt is called
- Carbonisation of coal is the process of
- The flow of steam is supersonic
- Rateau turbine is
- The indicated thermal efficiency is defined as the
- The specific volume of steam with increase in pressure decreases
- The purpose of governing in steam turbines is to
- The critical pressure ratio for gases is