Description : Which of these is not a type of steam generator depending upon the kind of applications? (rra) utility steam generators (rrb) marine steam generators ( c) agricultural steam generators (rrd) industrial steam generators
Last Answer : ( c) agricultural steam generators
Description : Industrial steam generators operate at a steam capacity of? (rra) 1300 kg/s (rrb) 1000 kg/s (rrc) 500 kg/s ( d) 125 kg/s
Last Answer : ( d) 125 kg/s
Description : Supercritical is ___% efficient than subcritical boiler. a. 42-47 b. 50-55 c. 32-38 d. More than 60
Last Answer : a. 42-47
Description : The increment in thermal efficiency compared to the corresponding Subcritical cycle is gained at the expanse of? a) compactness of the plant b) simplicity of the plant c) complexity of the plant d) expanse of the plant
Last Answer : c) complexity of the plant
Description : What is the critical point of steam generation in a “once through” boiler? a) 221.5 bar b) 221.4 bar c) 221.3 bar d) 221.2 bar
Last Answer : d) 221.2 bar
Description : What is the Highest speed of train in Indian Railway a. 140 KMPH b. 120 kmph c. 160 kmph* d. 130 kmph
Last Answer : c. 160 kmph*
Description : 24+(72 ÷ 48×8+14) × 36 ÷ (3×4) + 36 ÷ 3 ×4 a) 120 b) 140 c) 160 d) 180 e) None of these
Last Answer : 72÷48×8+14 = (72/48) × 8 + 14 = (3/2) × 8 + 14 = 12 +14 = 26 24 + (72 ÷ 48 × 8 + 14) ×36 ÷ (3 × 4) + 36 ÷ 3 × 4 = 24 + 26 × 36÷12 + 36 ÷ 3 × 4 = 24 + 26 × 3 + 12 × 4 = 24 + 78 + 48 = 150 Answer: e)
Description : Two train travel in opposite directions at 36 kmph and 45 kmph and a man sitting in slower train passes the faster train in 8 seconds. Then length of the faster train is: A.120 m B.140 m C.160 m D.180 m E.None of these
Last Answer : Answer – D (180 m) Explanation – When OPP. direction-PLUS Relative speed = (36 + 45) km/hr = [81 x 5/18] m/sec = [45/2] m/sec. Length of train = [45/2 x 8] m = 180 m.
Description : The blood cholesterol level in 100ml of blood in a normal person varies between (1) 150 and 200 mg (2) 120 and 200 mg (3) 100 and 180 mg (4) 80 and 160 mg
Last Answer : (1) 150 and 200 mg Explanation: Cholesterol is defined as a waxy alcohol, fat-like substance that occurs naturally in all areas of the human body. Cholesterol is measured in milligrams per 100 ... to be normal blood cholesterol; 200-239 mg/dL borderlinehigh; and > 240 mg/dl high cholesterol.
Description : The average life span of red blood corpuscles is about (1) 100 - 200 days (2) 100 - 120 days (3) 160 - 180 days (4) 150 - 200 days
Last Answer : 100 - 120 days
Description : The blood cholesterol level in 100 ml of blood in a normal person varies between— (1) 150 and 200 mg (2) 120 and 200 mg (3) 100 and 180 mg (4) 80 and 160 mg
Last Answer : 150 and 200 mg
Description : What is the pressure range between which Lamont boiler operator ? a. 80-120 bar b. 120-160 bar c. 180-360 bar d. 450-560 bar
Last Answer : b. 120-160 bar
Description : Why is exhaust steam coming out of turbine is admitted to a steam header? A] To increase the pressure. B] To decrease the velocity C] To decrease the pressure drop. D] To control the pollution
Last Answer : C] To decrease the pressure drop.
Description : A ultra-supercritical steam generator operates at pressures above the critical pressure- a. 2400 psi b. 1500 psi c. 3200 psi d. 4600 psi
Last Answer : c. 3200 psi
Description : Which type of boiler is used critical pressure……….. A. Benson boiler. B. Water tube boiler. C. Fire tube. D. Steam boiler
Last Answer : A. Benson boiler
Description : Steam is generated in a _____ boiler at a pressure above the critical point. a) Simple b) once through c) Superficial d) thrice through
Last Answer : c) Superficial
Description : What is the capacity of Benson boiler? a) 180 tonnes/hr & above b) 150 tonnes/hr & above c) 250 tonnes/hr & above d) 300 tonnes/hr & above
Last Answer : b) 150 tonnes/hr & above
Description : How much calories (cal) may be obtained from 100 gram chicken egg ? (A) 175 cal (B) 180 cal (C) 160 cal (D) 130 cal
Last Answer : (C) 160 cal
Description : Among which locomotive steam engines have the highest efficiency? a) 1 MW b) 2 MW c) 30 MW d) 660 MW
Last Answer : d) 660 MW
Description : The point of ultra-supercritical steam generator is to save on coal to heat the water and reduce ________ emissions. a. Oxygen (O2) b. Water (H2O) c. Carbon dioxide (CO2) d. Both ‘a’ and ‘c’
Last Answer : c. Carbon dioxide (CO2)
Description : Ultra-super critical boiler uses steam with very high temperature up to …… a) 980° b) 620° c) 550° d) 720°
Last Answer : b) 620°
Description : supercritical boiler are use of………….. A. Thermal power. B. Electric power C. Solar power. D. Steam power
Last Answer : B. Electric power
Description : The mean arterial pressure of a blood pressure of 160 80 is A. 90 mmHg B. 100 mmHg C. 110 mmHg D. 120 mmHg
Last Answer : Ans: C
Description : The normal cholesterol level in human blood is - (1) 80 - 120 mg% (2) 120 - 140 mg% (3) 140 - 180 mg% (4) 180 - 200 mg%
Last Answer : (4) 180 - 200 mg% Explanation: Cholesterol is defined as a waxy alcohol, fat-like substance that occurs naturally in all areas of the human body. 100-200 mg/dL is considered as normal for ... as the ratio of LDL to HDL cholesterol is considered a more important factor in prediction of disease risk.
Description : The normal cholesterol level in human blood is (1) 80 – 120 mg% (2) 120 – 140 mg% (3) 140 – 180 mg% (4) 180 – 200 mg%
Last Answer : 180 – 200 mg%
Description : A supercritical boiler is one that operates above the pressure and temperature of following values a) 100 kg/cm² and 540°C b) 1 kg/cm² and 100°C c) 218 kg/cm² abs and 373°C d) 218 kg/cm² abs and 540°C
Last Answer : c) 218 kg/cm² abs and 373°C
Description : Nesha scored 120 out of 150 in English, 120 out of 180 in mathematics and 160 out of 200 in Science. Find Nesha’s score as percentage: (i) in Mathematics (ii) in all the three subjects (on the whole). a) 66 2/3, 78 22/51 b) 71 23/5, 45 7/31 c) 54 13/33, 82 3/4 d) 60 3/4, 76 32/41
Last Answer : Answer: A (i) Percentage scored in Mathematics = 120/180 100 = 12000/180 =1200/18 = 66 2 /3 % (ii) Total maximum of all the three subjects = 150 + 160 + 200 = 510 and Total score in the ... percentage on the whole = (400/510 100) = (40000/510) = 4000/51 = 78 22/51 %
Description : One Astronomical unit is equal to how much Km in whole numbers? A. 160 million km B. 140 million km C. 150 million km (Answer) D. 130 million km
Last Answer : C. 150 million km (Answer)
Description : For laying a sewer line in a trench of 2 m width, an offset line is marked on the ground parallel to the given centre line at a distance of A. 100 cm B. 120 cm C. 140 cm D. 160 cm
Last Answer : ANS: D
Description : A stratum of clay 2 m thick will get consolidated 80% in 10 years. For the 80% consolidation of 8 m thick stratum of the same clay, the time required is (A) 100 years (B) 120 years (C) 140 years (D) 160 years
Last Answer : Answer: Option D
Description : Which article of the Constitution deals with money bills : (1) Article 130 (2) Article 110 (3) Article 120 (4) Article 100
Last Answer : (2) Article 110 Explanation: Money Bills are defined in Article 110 of the Indian Constitution. According to this article, a bill is deemed to be a Money Bill if it contains only provisions dealing with ... Money Bill or not, the decision of the Speaker of the House of the People shall be final.
Description : What is the average 'Intelligence Quotient (IQ) of normal' persons? (1) 100 to 120 (2) 90 to 110 (3) 70 to 130 (4) 50 to 100
Last Answer : (2) 90 to 110 Explanation: IQ is a number meant to measure people cognitive abilities (intelligence) in relation to their age group. An LQ between 90 and 110 is considered average; over 120, superior.
Description : To hydrate 500kg of cement full water needed, is (A) 100 kg (B) 110 kg (C) 120 kg (D) 130 kg
Description : Normal blood pressure reading of an adult human : (1) 80/120 mm Hg (2) 120/80 mm Hg (3) 130/90 mm Hg (4) 160/95 mm Hg
Last Answer : (2) 120/80 mm Hg Explanation: According to the American Heart Association (AHA), normal blood pressure is a systolic pressure of less than 120 millimeters of mercury (mm Hg) and a diastolic ... . Having a blood pressure greater than 140/ 90 mm Hg is considered high blood pressure or hypertension.
Last Answer : 120/80 mm Hg
Description : The min and max size permissible for folded aerogramme is a) 100 X 140 & 120 X 120 b) 90 X 140 & 110 X 120 c) 80 X 140 & 100 X 120 d) None of the above
Last Answer : b) 90 X 140 & 110 X 120
Description : Two pipes can fill a tank in 20 and 24 minutes respectively and another pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank in gallons is: a)100 b)110 c)120 d)140
Last Answer : c)120
Description : Normal blood pressure of man is – (1) 80/120 mm Hg (2) 90/140 mm Hg (3) 120/160 mm Hg (4) 85/150 mm Hg
Last Answer : (1) 80/120 mm Hg Explanation: Normal blood pressure is considered to be at or below 120 over 80 (120/80).
Description : Normal blood pressure of man is - (1) 80/120 mm (2) 90/140 mm Hg (3) 120/160 mm Hg (4) 85/120 mm Hg
Last Answer : (1) 80/120 mm Explanation: Normal blood pressure is considered to be at or below 120 over 80 (120/80). Normally, blood pressures are usually categorized into three groups: low (90/60 or*lower), high ( 140 / 90 or higher), and normal (values above 90/60 and below 130/80).
Description : Normal blood pressure of man is (1) 80/120 mm Hg (2) 90/140 mm Hg (3) 120/160 mm Hg (4) 85/120 mm Hg
Last Answer : 80/120 mm Hg
Description : pulse rate of chicken?a 70-80/min b 40-80/ min c 130-160/min d 180-195/min
Last Answer : c 130-160/min
Description : How many numbers between 100 and 300 begin or end with 2? (A) 100 (B) 110 (C) 120 (D) 180
Last Answer : Answer: B
Description : What loudness level in which permanent damage to hearing is possible? A. 120 dB B. 140 dB C. 130 dB D. 150 dB
Last Answer : D. 150 dB
Description : Which type of generator is a type of boiler that at maximum critical pressure frequently used in the production of electric power. a. Supercritical boiler b. High pressure boiler c. Low pressure boiler d. None
Last Answer : a. Supercritical boiler
Description : Yuhuan has ……. first 1000MW ultra-super critical pressure boiler. a) America b) China c) India d) Russia
Last Answer : b) China
Description : In 1922,_____ was granted a patent for a boiler designed to convert at high pressure. (a)Mark Benson (b)James Watt (c) Alexander Graham Bell (d)Archimedes
Last Answer : (a)Mark Benson
Description : A ultra-super critical boiler operates at…… a) artlU-Supercritical pressure b) Thermal pressure c) Critical pressure d) Atmospheric pressure
Last Answer : a) artlU-Supercritical pressure
Description : Which of the following needs to be incorporated to prevent the low pressure turbine exhaust wetness from being excessive? a) Double regeneration b) Double carbonization c) Double reheat d) Double cooling
Last Answer : c) Double reheat
Description : The input to the low pressure feedwater heater is from? a) Drain heater b) Drain cooler c) Drain pipe d) None of the mentioned
Last Answer : b) Drain cooler
Description : The input to the low pressure feed water heater is from? a) Drain heater b) Drain cooler c) Drain pipe d) None of the mentioned