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
Description : The pulmonary ventilation frequency (number of inhalations per time unit) rises or lowers the carbon dioxide concentration in blood. If it is intense the gas is more eliminated to the exterior and if it ... carbon dioxide and also of more hydrogen ions spending and the pH of the solution is raised.
Last Answer : What are acidosis and alkalosis?
Description : What is the approximate pressure inside a pressure cooker if the water is boiling at a temperature?
Last Answer : Need answer
Description : Pressure Cooker cooks faster because (1) boiling point decreases with rise of pressure (2) it cooks the food at low pressure (3) higher temperature is attained for cooking (4) the material of the cooker is a good conductor
Last Answer : (3) higher temperature is attained for cooking Explanation: In pressure cooker boiling point of water increases due to high pressure.
Description : In the pressure cooker, cooking is faster because the increase in vapour pressure - (1) increase the specific heat (2) decreases the specific heat (3) decreases the boiling point (4) increases the boiling point
Last Answer : (4) increases the boiling point
Last Answer : higher temperature is attained for cooking
Description : The temperature of boiling water in a steam engine may be high because - (1) there are dissolved substances in water (2) there is low pressure inside the boiler (3) there is high pressure inside the boiler (4) the lire is at very high temperature
Last Answer : (3) there is high pressure inside the boiler Explanation: In the boiler of a steam engine, there is a firebox where coal is shoveled into. The coal is kept burning at a very high temperature, and ... reservoir; the steam is then controlled by a slide valve to move into a cylinder to push the piston.
Description : The temperature of boiling water in a steam engine may be high because : (1) there are dissolved substances in water (2) there is low pressure inside the boiler (3) there is high pressure inside the boiler (4) the fire is at very high temperature
Last Answer : there is high pressure inside the boiler
Description : A small weight put on the pressure cooker increases the pressure of the steam because (a) It is air tight (b) The area of contact is very small (c) The density of metal is very high (d) The pressure builds up irrespective of the weight placed
Last Answer : Ans:(b)
Description : At high altitudes it is difficult to cook eggs or vegetables properly because of (a) High boiling point of water and low atmospheric pressure (b) Low boiling point of water and low atmospheric ... Low value of acceleration due to gravity (d) High atmospheric pressure and low billing point of water
Description : A boy presses a side of a blue pencil to a side of a yellow pencil, holding both pencils vertically. One inch of the pressed side of the blue pencil, measuring from its lower end, is smeared ... in quantity. How many inches of each pencil will be sneared with paint after the tenth move? -Riddles
Last Answer : At the start, 1inch of the yellow pencil gets smeared with wet paint. As the blue pencil is moved downward, a second inch of the blue pencils smears a second inch of the yellow pencil. Each pair ... of moves will smear 5 inches. This together with the initial inch, makes 6 inches for each pencil.
Description : The voltage of an operating AC turbogenerator is raised or lowered by adjusting the _____________. A. exciter generator governor controls B. synchronizing switch C. phase sequence switch D. generator field exciter
Last Answer : Answer: D
Description : The most commonly adopted method to provide super-elevation on roads, is by pivoting the road surface about (A) Outer edge so that the inner edge is lowered (B) Crown so that outer edge is raised and inner edge is lowered (C) Inner edge so that outer edge is raised (D) None of these
Last Answer : Answer: Option C
Description : In the method of tube boring of soil investigation, the following is essential: (A) A tube of about 2 metres length and 20 cm diameter with a cutting edge (B) A flap valve at the bottom of tube is ... and lowered by 4 thick rope moving over a pulley suspended on a tripod stand (D) All the above
Last Answer : Answer: Option D
Description : The reaper in a tractor can be raised or lowered by a) Mechanically b) Pneumatic system c) Hydraulic system d) Electric system
Last Answer : Hydraulic system
Description : What foods can I cook in a stainless steel pressure cooker?
Last Answer : You can cook just about any kind of food in any sort of cookware as long as you have the experience. You can Google for a lot of results on what is best cooked in a pressure cooker.
Description : Cook Healthy Meals In A Pressure Cooker?
Last Answer : Cooking pinto beans on the stove takes about four hours, and you have to soak them overnight. If you use the pressure cooker method, then the beans only take one hour. Cooking them in a ... diet more often. Experiment with different recipes and discover the many ways to add beans to your meals.
Description : . A dilute aqueous solution is to be concentrated in an evaporator system. High pressure steam is available. Multiple effect evaporator system is employed, because (A) Total heat transfer area of ... in a single effect is much lower than that in any effect in a multi-effect system
Last Answer : (B) Total amount of vapor produced per Kg of feed steam in a multiple effect system is much higher than in a single effect
Description : Pick out the wrong statement: (A) The capacity of an evaporator is reduced by the boiling point elevation (B) Corrosive liquid is normally passed through the tubes in a ... recompression evaporator (D) Heat sensitive materials should be concentrated in high pressure evaporators
Last Answer : (D) Heat sensitive materials should be concentrated in high pressure evaporators
Description : A small weight is put on the pressure cooker. It increases the pressure of the steam. Why? -Do You Know?
Last Answer : answer:
Description : A small weight is put on the pressure cooker. It increases the pressure of the steam. Why?
Last Answer : Area of contact is smal
Description : Nitrobenzene (boiling point = 210.6°C) is steam distilled at 1 atm pressure. Nitrobenzene will distil off __________ °C. (A) At < 100 (B) At > 210.6 (C) Between 100 and 210 (D) None of these
Last Answer : (A) At < 100
Description : If a crockpot/slow cooker recipe says to cook something on low for 4-6 hours, is it fine to leave it on for more like 8-10?
Last Answer : Not if the directions specify low for 4–6 hours. If it said high 4–6 hours then yes you could cook it on low 8–10. If they say low and you cook it double the time, expect a very dry, possibly burnt meal.
Description : How much rice does a rice cooker cook/?
Last Answer : They come in different sizes. I have one, but I rarely use it. Some people swear by them for perfect rice every time. I’m lazy about taking extra appliances out of the cabinet.
Description : How to cook rice in a GE rice cooker?
Last Answer : I love rice. My cousins are Japanese. Means nothing, but, when I cook up a pot of rice, the ratio is 2 to 1. That is, a simple sauce pan of, say two cups of water, brought to boil. Add your ONE ... know it helped Me to write this schtick!! 2 to 1 that's the basic. Thank You Flutherr-group!! Yes!!
Description : How do you cook pinto beans in a rice cooker
Last Answer : For 1 lb dry beans, add 5 cups of water, cook together in the rice cooker for about 2 hours. Check periodically to see if you need to add more water.
Description : How big of a crockpot slow cooker should I get if I cook for a family of four regularly?
Last Answer : Common sizes in slow cookers are the 3, 4 and 5 quart size. For a family of four, buy at least a 4 quart unit. Depending on your family's appetites, a 6 quart or even larger unit might be appropriate.
Description : How to cook a delicious beef stew with a slow cooker?
Last Answer : Beef stew is especially delicious in a slow cooker. First, take some beef, then some broth, then some vegetables. Place them in the slow cooker for the day and enjoy.
Description : Whats the best way to cook a pot roast in my crock pot cooker?
Last Answer : Hi , Blue Apron is a better way to cook. Blue Apron sends all the ingredients for inventive yet simple weeknight meals to customers weekly. Guaranteed Fresh, people are getting back into the kitchen and enjoying cooking agai cutt.ly/pk168QT
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 : 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 : A liquid with high boiling point decomposes on simple distillation but it can be steam distilled for its purification .Explain how is it possible?
Last Answer : In steam distillation boiling occurs when vapour pressure of organic compound & steam becomes equal to atmospheric pressure. As vapour pressure of water is higher than the organic liquid. ... organic liquid vaporizes at a temperature below its boiling point in steam distillation without decomposing.
Description : When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is __________ distillation. (A) Continuous (B) Steam (C) Azeotropic (D) None of these
Last Answer : (B) Steam
Description : Scalding with steam is more severe than scalding by boiling water because (a) steam can penetrate the skin (b) steam is at a higher temperature (c) steam contains more energy than boiling water (d) steam is at a higher pressure
Description : 31 Scalding with steam is more severe than scalding by boiling water because A. Steam can penetrate the skin B. Steam is at a higher temperature C. Steam contains more energy than boiling water D. Steam is at a higher pressure
Last Answer : ANSWER: C
Description : steam distillation, the (A) Temperature is 100°C(B) Temperature is more than 100° C (C) Product must be immiscible with water (D) Temperature is higher than the boiling point of either component
Last Answer : (C) Product must be immiscible with water
Description : With rise of boiling point of a water, what will be the latent heat of steam? -Do You Know?
Description : With rise of boiling point of a water, what will be the latent heat of steam?
Last Answer : Decreases
Description : A __________ is a type of heat exchange system where water is heated to its' boiling point via combustion of a fuel blown through a tube submerged in water. a. Condensate loop b. Hyperbolic cooling tower c. Steam boiler d. All of above
Last Answer : c. Steam boiler
Description : The actual temperature drop across the heating surface of an evaporator depends on the (A) Liquid depth over the heating surface (B) Solution being evaporated (C) Pressure difference between the steam chest and the vapor space above the boiling liquid (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : Pick out the wrong statement about cavitation. (A) Sudden reduction of pressure in a fluid flow system caused by flow separation, vortex formation or abrupt closing of valve leads to cavitation ... (D) Large scale cavitation cannot damage pipeline, restrict fluid flow and damage steam turbine blades
Last Answer : (D) Large scale cavitation cannot damage pipeline, restrict fluid flow and damage steam turbine blades
Description : The boiling temperature of the water in the radiator is raised to abouta) 100°C b) 105°C c) 110° C d) 115° C
Last Answer : c) 110° C
Description : Explain ,why an organic liquid vapourises at a temperature below its boiling point in steam distillation?
Last Answer : Because for boiling to occur vapour pressure of organic compound & steam should be equal to atmospheric pressure. As vapour pressure of water is higher than organic liquid. Therefore, organic liquid vaporizes at a temperature below its boiling point in steam distillation .
Description : Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation. (A) Molecular (B) Extractive (C) Steam (D) Simple
Last Answer : (D) Simple
Description : Pick out the wrong statement. (A) Economy of a multiple effect evaporator is not influenced by the boiling point elevation (B) Two identical cubes of iron and copper will have the same heat ... in the field of refrigeration (D) Finned tube heat exchangers are suitable for heating air by steam
Last Answer : (B) Two identical cubes of iron and copper will have the same heat content under the same conditions of temperature
Description : Is a gas range easier to cook with than an electric one?
Last Answer : It is not necessarily easier to cook on a gas range. The main advantage over an electric range is that the cooking temperature is reached much more rapidly.
Description : Wind rose represents – (1) wind turbulence (2) wind data (3) wind pressure (4) wind temperature
Last Answer : (1) wind turbulence Explanation: A Typhoons are common in the China Sea and along the margins of the west Pacific Ocean.
Description : The temperature of boiling water in a steam engine may be high because :
Description : Steam distillation is used for separation of high boiling (A) Substances from non-volatile impurities (B) Volatile impurity from still higher boiling substances (C) Both (A) and (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) and (B)