Description : Inside an aeroplane flying at a high altitude, (a) the pressure is the same as that outside (b) normal atmospheric pressure is maintained by the use of air pumps (c) the pressure inside is less than the pressure outside (d) normal humidity and partial vacuum are maintained
Last Answer : Ans:(b)
Description : Maximum Differential pressure: a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure b. Is the absolute pressure provided by the vacuum ... time limit d. Is the absolute pressure the cabin pressure ducting is designed to carry
Last Answer : a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure
Description : Maximum Differential pressure: a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure b. Is the absolute pressure provided by the ... time limit d. Is the absolute pressure the cabin pressure ducting is designed to carry
Description : A supercharger is used in the engines of earthmoving machines at higher altitudes because (a) The ambient atmospheric pressure is less at higher altitudes (b) Four-cycle engines depend on the suction ... rugged enough for higher altitude (d) The ambient temperature is less as the altitude is higher
Last Answer : (a) The ambient atmospheric pressure is less at higher altitudes
Description : Standard air is the: a. Mass of 1 cubic meter of dry air at 20°C and atmospheric pressure b. Mass of a cubic meter of air at atmospheric conditions c. Volume of air at ambient temperature and atmospheric pressure ... pressure at sea level or 101.325 kPa e. Volume of 1 kg of air at 15°C and 100 kPa
Last Answer : Answer: D
Description : Exposure to __________ accelerates the degradation of plastics. (A) Ultraviolet radiation (B) High atmospheric temperature (C) High ambient temperature (D) Damp atmosphere
Last Answer : A) Ultraviolet radiation
Description : Of the four locations mentioned below, the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open (a) At sea level (b) At the top of Mt Everest (c) ... ) In an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level
Last Answer : Ans:(c)
Description : Which one of the following statement is not correct for the volumetric efficiency of a reciprocating air compressor? A. It decreases with increase in ambient temperature B. It increases with ... It increases with decrease in clearance ratio D. It decreases with increases in delivery pressure
Last Answer : ANSWER : A
Description : My last five letters refer to a raised line on the surface of something; my whole refer to a thin tube containing ink inside a pen. My first three & four letters both refer to vehicles. I am a word of nine letters. What Word am I? -Riddles
Last Answer : A Cartridge.
Description : Magnetic controller contacts may become welded together during operation because of _____________. A. excessive magnetic gap B. low contact pressure C. an open coil D. excessive ambient temperature
Last Answer : Answer: B
Description : Which of the following statements describes the effects of ambient temperature on local action within lead-acid storage batteries? A. Increasing ambient temperature increases local action. B. Increasing ambient ... has no effect on local action. D. At 90°F all local action virtually ceases.
Last Answer : Answer: A
Description : Why does ink leak out of a partially filled pen when taken to a high altitude?
Last Answer : Ans: As we go up the pressure and the density of air go on decreasing. Partially filled pen leaks when taken to a higher altitude because the pressure of air acting on the ink inside the tube of the pen is greater than the pressure of air outside.
Description : For the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because (A) Water has a high latent heat of evaporation (B) Lewis number is close to unity (C) They are always equal under all circumstances
Last Answer : (A) Water has a high latent heat of evaporation
Description : Which of the following statements regarding evacuated tube collectors (ETC) are true? i) ETC is used for high temperatures upto 150oC ii) because of use of vacuum between two concentric glass tube, higher amount of heat is ... upon the ambient temperature i & iii b) ii & iii c) i & iv d) i & ii
Last Answer : d) i & ii
Description : Magnetic controller contacts may become welded together during operating conditions as a result of _____________. A. high spring pressure B. high ambient temperature C. an open coil D. low voltage on operating coil
Description : Shortly after take-off, the altitude of the aeroplane suffers an abrupt pitch-up and IAS rapidly decreases followed quickly by a decrease in altitude. Engine indications are normal. You should suspect what ... to gain airspeed d. Local clear air turbulence; reduce speed to VRA and ride it out
Last Answer : b. Loss of head wind or an increase in tail wind; apply full power
Description : The water from a hand pump is warm in winter because - (1) our body is cold in winter and the water appears to be warm (2) the temperature inside the Earth is higher than the atmospheric ... causes friction which warms up the water (4) inside water comes out and absorbs heat from the environment
Last Answer : (2) the temperature inside the Earth is higher than the atmospheric temperature
Description : The water from a hand pump is warm in winter because - (1) Our body is cold in winter and the water appears to be warm (2) The temperature inside the earth is higher than the atmospheric ... causes friction which warms up the water (4) Inside water comes out and absorbs heat from the environment
Last Answer : (2) The temperature inside the earth is higher than the atmospheric temperature Explanation: In winter, the outside temperature is lower than that of water flowing out of the pump, and therefore, the ... the outside temperature is higher than the water of the pump, and therefore, it feels cold.
Description : The water from a hand pump is warm in winter because (1) Our body is cold in winter and the water appears to be warm (2) The temperature inside the earth is higher than the atmospheric ... causes friction which warms up the water (4) Inside water comes out and absorbs heat from the environment
Last Answer : The temperature inside the earth is higher than the atmospheric temperature
Description : The wall of a dam is broader at the base (1) because streamlining is required (2) to withstand pressure that increases with depth (3) to withstand pressure that increases in a horizontal plane (4) to withstand pressure that is increased with atmospheric pressure
Last Answer : (2) to withstand pressure that increases with depth Explanation: Darns are built broader at the base for two reasons. The first is because it needs to be stable enough to support the dam, and two, ... the structure the lower levels of water are at higher pressure than the upper levels of the water.
Last Answer : to withstand pressure that increases with depth
Description : How can one still read words that have been crossed out with pen ink or magic marker?
Last Answer : Gosh, yes! Hold the paper up so your viewing angle is more from the side than above. Tilt back and forth until the light angle is somewhat slanted. See? When I cross something out, ... are deliberate. Crossing something out, the movements are more casual. Spotting the difference is not so difficult.
Description : How do you get ballpoint pen ink stains out of a cotton shirt?
Last Answer : Alcohol takes ink out of material, you can use rubbing alcohol, hair spray, or whatever you have on hand that has clear alcohol in it. But you want to was it out after you have put it on it.
Description : How do you fix your favorite pen when it runs out of ink?
Last Answer : Go to your local office supply store and purchase a refill. Take the pen with you.
Description : I am as loud as a plane, as precise as a pen, I never run out, even when I'm on end, I can be refilled. But when I stop working, I just need to recharge. I can help you with ink and paper, just tell me when! What Am I? -Riddles
Last Answer : A Printer!
Description : At boiling point of liquids, its : (1) Temperature increases (2) Atmospheric pressure increases (3) Timperature remains increases (4) Vapour pressure decreases
Last Answer : (3) Timperature remains increases
Description : At boiling point of liquids, its – (1) Temperature increases (2) Atmospheric pressure increases (3) Temperature remains constant (4) Vapour pressure decreases
Last Answer : (3) Temperature remains constant Explanation: An interesting property of matter is that its temperature remains constant during a phase change, assuming its surrounding pressure is constant. A liquid changes into gaseous state at a constant temperature called its boiling point.
Description : At boiling point of liquids, its (1) Temperature increases (2) Atmospheric pressure increases (3) Temperature remains constant (4) Vapour pressure decreases
Last Answer : Temperature remains constant
Description : In a furnace employing forced draught as compared to induced draught, (A) Air is sucked in, so air leaks are more and hence the furnace efficiency is reduced (B) The fan operates hot and hence blades are liable to corrosion and erosion (C) Positive pressure exists in the furnace (D) None of these
Last Answer : (C) Positive pressure exists in the furnace
Description : How do you remove pen ink from nylon, preferably, the do it yourself way?
Last Answer : To remove stains from washables ink - ball-point pen Pour denatured alcohol through the stain. Rub in petroleum jelly. Sponge with non-flammable dry cleaning solvent. Soak in detergent solution. Wash with ... Copyright 1969-1989 by Circulation Service, Inc., P.O. box 7306, Leawood, Kansas 66207
Description : What is the best ink-refilling method for the Parker Duofold fountain pen?
Last Answer : My dad used fountain pens for 40 years, He used both bottles and cartridges. The cartridges are less messy and refills fit better in your pocket than the bottles.
Description : Ray Whitcombe is found dead in his office at his desk. The police have narrowed the suspects down to three people: Mrs. Barbara Whitcombe, Ray's wife; Mr. Jason McCubbins, Ray's business partner; ... written on it. After examining this evidence, the police knew their suspect. Who was it? -Riddles
Last Answer : Jason McCubbins, Ray's business partner. The calendar is the clue to solving this murder. The police realized that since Mr. Whitcombe was wearing his watch on his right arm, he must be left handed. But ... September, October, November. Use the first letter of each month and it spells J-A-S-O-N.
Description : What is pen ink made of that is not toxic and what is the name of the pen making machine ?
Last Answer : Pen ink has no specific chemical composition. Different companies use chemicals like their own advantage. However, the ingredients that are commonly used are listed below. Ingredients: Dyes and pigments are ... days. There are many more elements. There are different types of elements in the pen.
Last Answer : The pen that cannot be written
Description : Did Ben Franklin invent the ink pen?
Last Answer : Feel Free to Answer
Description : In what year was the ink pen first invented?
Last Answer : The first patent ball point pen was made October 30, 1888 by Lewis Waterman but the first solid-ink fountain pen wasn't presented until 1907 by Parker Pen Company.
Description : Which type/types of pen uses/use capillary action in addition to gravity for flow of ink?
Last Answer : Gel pen only
Description : Which one of the following pairs of goods is an example for Joint Supply? (1) Coffee and Tea (2) Ink and Pen (3) Tooth brush and Paste (4) Wool and Mutton
Last Answer : (4) Wool and Mutton Explanation: The production of two or more goods simultaneously from the same imputs is called Joint Supply. Wool and Mutton are an example for joint supply.
Description : What does a light pen contain? A. lead B. ink C. light sensing elements D. None of the Above
Last Answer : C. light sensing elements
Description : As 'Needle' is related to 'Thread' in the same way 'Pen' is related to what? (A) Word(B) To write(C) Cap(D) Ink(E) Paper
Last Answer : (D) Ink
Last Answer : Fountain pen
Description : Which one of the following pairs of goods is an example for Joint Supply ? (1) Coffee and Tea (2) Ink and Pen (3) Tooth brush and Paste (4) Wool and Mutton
Last Answer : Wool and Mutton
Description : Magnetic controller contacts may become welded together during operation due to _____________. A. an open coil B. low contact pressure C. excessive ambient temperature D. excessive magnetic gap
Description : Boiling point diagram is not affected by the ambient (A) Pressure (B) Humidity (C) Temperature (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : In a Rankine cycle, regeneration results in higher efficiency because (a) Pressure inside the boiler increases [GATE-2003] (b) Heat is added before steam enters the low pressure turbine (c) ... temperature of heat addition in the boiler increases (d) Total work delivered by the turbine increases
Last Answer : (c) Average temperature of heat addition in the boiler increases
Description : Steam distillation is not recommended to be used, if the (A) Azeotropic mixture is to be separated and the final product is miscible with water (B) Liquids decompose, if ... unstable or has the tendency to react with other components associated with it, at the boiling temperature
Last Answer : (A) Azeotropic mixture is to be separated and the final product is miscible with water
Description : Boiling point of water gets lowered at high altitudes (e.g., hills), because (A) Temperature is low (B) Atmospheric pressure is low (C) Atmospheric pressure is high (D) None of these
Last Answer : Option B