1. The commercial sources of energy are ______.
2. Non - Commercial sources of energy are ______.
3. In India largest thermal power station is located at _____.
4. The percentage O2 by Weight in atmospheric air is _____.
5. The percentage 02 by volume in atmosphere air is ______.
6. The proper indication of incomplete combustion is _____.
7. The main source of production of bio gas is ______.
8. India's first nuclear power plant was installed at
9. In fuel cell, the ______ energy is converted into electrical energy.
10. Solar thermal power generation can be achieved by _____.
11. The energy radiated by sun on a bright sunny day is approximately
12. Thorium Breeder Reactors are most suitable for India because
13. The overall efficiency of thermal power plant is equal to
14. Rankine cycle efficiency of a good steam power plant may be in the range of
15. Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2
16. Rankine efficiency of a steam power plant
17. Carnot cycle comprises of ______.
18. In Rankine cycle the work output from the turbine is given by
19. Regenerative cycle thermal efficiency ______.
20. In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating
21. In a regenerative feed heating cycle, the greatest economy is affected
22. The maximum percentage gain in Regenerative feed heating cycle thermal efficiency
23. In regenerative cycle feed water is heated by
24. Reheat cycle in steam power plant is used to _____.
25. Mercury is a choice with steam in binary vapour cycle because it has
26. Binary vapour cycles are used to ______.
27. A steam power station requires space ____.
28. Economiser is used to heat _____.
29. The modern steam turbines are ______.
30. The drought which a chimney produces is called
31. The draught produced by steel chimney as compared to that produced by brick chimney for the same height is
32. In a boiler installation the natural draught is produced
33. The draught produced, for a given height of the chimney and given mean temperature of chimney gases
34. The draught produced by chimney of given height at given outside temperature
35. For forced draught system, the function of chimney is mainly
36. Artificial draught is produced by
37. The draught in locomotive boilers is produced by
38. For the same draught produced the power of induced draught fan as compared to forced draught fan is
39. Artificial draught is produced by _______.
40. The artificial draught normally is designed to produce
41. For the induced draught the fan is located
42. The pressure at the furnace is minimum in case of
43. The efficiency of chimney is approximately ______.
44. The is entropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation
45. The ratio of exit pressure to inlet pressure for maximum mass flow rate per unit area of steam through a nozzle when steam is initially dry saturated is
46. The ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is
47. The critical pressure ratio of a convergent nozzle is defined as
48. The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.
49. The effect of considering friction losses in steam nozzle for the same pressure ratio leads to
50. The effect of considering friction in steam nozzles for the same pressure ratio leads to
51. In case of impulse steam turbine ______.
52. The pressure on the two sides of the impulse wheel of a steam turbine
53. In De Laval steam turbine _____.
54. In case of reaction steam turbine _____.
55. Curtis turbine is ______.
56. Rateau steam turbine is ______.
57. Parson's turbine is _____.
58. For Parson's reaction steam turbine, degree of reaction is
59. Reheat factor in steam turbines depends on _____.
60. The value of reheat factor normally varies from
61. Steam turbines are governed by the following methods
62. In steam turbines the reheat factor
63. The thermal efficiency of the engine with condenser as compared to without condenser, for a given pressure and temperature of steam, is
64. In jet type condensers ______.
65. In a shell and tube surface condenser
66. In a surface condenser if air is removed, there is
67. The cooling section in the surface condenser
68. Edward's air pump ______.
69. In a steam power plant, the function of a condenser is
70. In a regenerative surface condenser
71. Evaporative type of condenser has
72. Pipes carrying steam are generally made up of
73. For the safety of a steam boiler the number of safety valves fitted are
74. Steam turbines commonly used in steam power station are
75. Belt conveyer can be used to transport coal at inclinations upto
76. The maximum length of a screw conveyer is about
77. The efficiency of a modern boiler using coal and heat recovery equipment is about
78. The average ash content in Indian coals is about
79. Load center in a power station is _______.
80. Steam pressure in a steam power station, which is usually kept now-a-days is of the order of
81. Economisers improve boiler efficiency by _______.
82. The capacity of large turbo-generators varies from
83. Caking coals are those which ______.
84. Primary air is that air which is used to ______.
85. Secondary air is the air used to ______.
86. In coal preparation plant, magnetic separators are used to remove
87. Load carrying capacity of belt conveyor is about
88. Method which is commonly applied for unloading the coal for small power plant is
89. Bucket elevators are used for ______.
90. The amount of air which is supplied for complete combustion is called
91. In ______ system fuel from a central pulverizing unit is delivered to a bunker and then to the various burners
92. Under-feed stokers work best for _______ coals high in volatile matter and with caking tendency
93. Example of overfeed type stoker is _______.
94. Where unpulverised coal has to be used and boiler capacity is large, the stoker which is used is
95. Traveling grate stoker can burn coals at the rates of ______.
96. Blowing down of boiler water is the process ______.
97. Deaerative heating is done to ________.
98. Reheat factor is the ratio of ______.
99. The value of the reheat factor is of the order of ______.
100. Compounding of steam turbine is done for ________.
2. Non - Commercial sources of energy are ______.
3. In India largest thermal power station is located at _____.
4. The percentage O2 by Weight in atmospheric air is _____.
5. The percentage 02 by volume in atmosphere air is ______.
6. The proper indication of incomplete combustion is _____.
7. The main source of production of bio gas is ______.
8. India's first nuclear power plant was installed at
9. In fuel cell, the ______ energy is converted into electrical energy.
10. Solar thermal power generation can be achieved by _____.
11. The energy radiated by sun on a bright sunny day is approximately
12. Thorium Breeder Reactors are most suitable for India because
13. The overall efficiency of thermal power plant is equal to
14. Rankine cycle efficiency of a good steam power plant may be in the range of
15. Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2
16. Rankine efficiency of a steam power plant
17. Carnot cycle comprises of ______.
18. In Rankine cycle the work output from the turbine is given by
19. Regenerative cycle thermal efficiency ______.
20. In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating
21. In a regenerative feed heating cycle, the greatest economy is affected
22. The maximum percentage gain in Regenerative feed heating cycle thermal efficiency
23. In regenerative cycle feed water is heated by
24. Reheat cycle in steam power plant is used to _____.
25. Mercury is a choice with steam in binary vapour cycle because it has
26. Binary vapour cycles are used to ______.
27. A steam power station requires space ____.
28. Economiser is used to heat _____.
29. The modern steam turbines are ______.
30. The drought which a chimney produces is called
31. The draught produced by steel chimney as compared to that produced by brick chimney for the same height is
32. In a boiler installation the natural draught is produced
33. The draught produced, for a given height of the chimney and given mean temperature of chimney gases
34. The draught produced by chimney of given height at given outside temperature
35. For forced draught system, the function of chimney is mainly
36. Artificial draught is produced by
37. The draught in locomotive boilers is produced by
38. For the same draught produced the power of induced draught fan as compared to forced draught fan is
39. Artificial draught is produced by _______.
40. The artificial draught normally is designed to produce
41. For the induced draught the fan is located
42. The pressure at the furnace is minimum in case of
43. The efficiency of chimney is approximately ______.
44. The is entropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation
45. The ratio of exit pressure to inlet pressure for maximum mass flow rate per unit area of steam through a nozzle when steam is initially dry saturated is
46. The ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is
47. The critical pressure ratio of a convergent nozzle is defined as
48. The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.
49. The effect of considering friction losses in steam nozzle for the same pressure ratio leads to
50. The effect of considering friction in steam nozzles for the same pressure ratio leads to
51. In case of impulse steam turbine ______.
52. The pressure on the two sides of the impulse wheel of a steam turbine
53. In De Laval steam turbine _____.
54. In case of reaction steam turbine _____.
55. Curtis turbine is ______.
56. Rateau steam turbine is ______.
57. Parson's turbine is _____.
58. For Parson's reaction steam turbine, degree of reaction is
59. Reheat factor in steam turbines depends on _____.
60. The value of reheat factor normally varies from
61. Steam turbines are governed by the following methods
62. In steam turbines the reheat factor
63. The thermal efficiency of the engine with condenser as compared to without condenser, for a given pressure and temperature of steam, is
64. In jet type condensers ______.
65. In a shell and tube surface condenser
66. In a surface condenser if air is removed, there is
67. The cooling section in the surface condenser
68. Edward's air pump ______.
69. In a steam power plant, the function of a condenser is
70. In a regenerative surface condenser
71. Evaporative type of condenser has
72. Pipes carrying steam are generally made up of
73. For the safety of a steam boiler the number of safety valves fitted are
74. Steam turbines commonly used in steam power station are
75. Belt conveyer can be used to transport coal at inclinations upto
76. The maximum length of a screw conveyer is about
77. The efficiency of a modern boiler using coal and heat recovery equipment is about
78. The average ash content in Indian coals is about
79. Load center in a power station is _______.
80. Steam pressure in a steam power station, which is usually kept now-a-days is of the order of
81. Economisers improve boiler efficiency by _______.
82. The capacity of large turbo-generators varies from
83. Caking coals are those which ______.
84. Primary air is that air which is used to ______.
85. Secondary air is the air used to ______.
86. In coal preparation plant, magnetic separators are used to remove
87. Load carrying capacity of belt conveyor is about
88. Method which is commonly applied for unloading the coal for small power plant is
89. Bucket elevators are used for ______.
90. The amount of air which is supplied for complete combustion is called
91. In ______ system fuel from a central pulverizing unit is delivered to a bunker and then to the various burners
92. Under-feed stokers work best for _______ coals high in volatile matter and with caking tendency
93. Example of overfeed type stoker is _______.
94. Where unpulverised coal has to be used and boiler capacity is large, the stoker which is used is
95. Traveling grate stoker can burn coals at the rates of ______.
96. Blowing down of boiler water is the process ______.
97. Deaerative heating is done to ________.
98. Reheat factor is the ratio of ______.
99. The value of the reheat factor is of the order of ______.
100. Compounding of steam turbine is done for ________.
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