Description : What happens to the temperature when a current flows through it?
Last Answer : increases
Description : What happens to warm moist air which rises up the western side of a mountain?
Last Answer : Feel Free to Answer
Description : Why are there winds? (a) Because air flows down-hill. (b) Because of temperature differences. (c) Because air flows from high density to low density. (d) Because air flows along isobars.
Last Answer : (b) Because of temperature differences.
Description : When a child is born, what happens to its blood circulation? (1) Its blood flows for the first time (2) Its blood reverses its flow through the heart (3) Its blood ceases to pass from one atrium to the other (4) Its blood carries wastes for the first time
Last Answer : (4) Its blood carries wastes for the first time Explanation: The Fetal circulatory system is unique during pregnancy before the lungs first come into use at birth. Its circulatory system must reorient ... umbilical cord constrict and close. All this happens in a few moments when the baby is born.
Description : When a child is born, what happens to its blood circulation ? (1) Its blood flows for the first time (2) Its blood reverses its flow through the heart (3) Its blood ceases to pass from one atrium to the other (4) Its blood carries wastes for the first time
Last Answer : Its blood carries wastes for the first time
Description : What happens when a current flows through a wire?
Last Answer : Current can produce two effect one is heating effect and second is magnetic effect.
Description : What is dense cold air that flows from higher to lower elevations due to gravity?
Last Answer : Need answer
Description : Why does a perspiring man feel relief when air flows by his side?
Last Answer : Ans: The air flowing by the side of a perspiring man quickens the pace of evaporation of perspiration from the body of that person, and the resultant loss of heat from his body causes the cooling sensation which provides relief to him.
Description : In tropical regions, (A) The surface gets heated more effectively than the arctic areas (B) After heating, the air becomes lighter and is displaced by cool air from the polar regions (C) The rising tropical air flows towards the polar region in the upper strata (D) All of the above
Last Answer : (D) All of the above
Description : What flows due to the difference in temperature of the earth's surface ?
Last Answer : Air flows due to the difference in temperature of the earth's surface.
Description : Ports of the Baltic Sea remain open for trade even during winter because - (1) It lies in the tropical belt (2) North Atlantic Drift, a warm ocean current flows in the region. (3) Local winds keep it warm. (4) Western disturbances cause abrupt rise in the temperature.
Last Answer : (2) North Atlantic Drift, a warm ocean current flows in the region. Explanation: It is due to the North Atlantic Drift which is a warm water ocean current, an extension of the Gulf Stream. This current keep the ports along the coasts warm enough to stay open year around.
Description : Heat flows as a result of difference of (1) Temperature (2) Density (3) mass (4) Volume
Last Answer : (1) Temperature Explanation: Heat flow moves energy from a higher temperature to a lower temperature. The bigger the difference in temperature between two objects, the faster heat flows between them.
Description : Unsteady state heat conduction occurs, when (A) Temperature distribution is independent of time (B) Temperature distribution is dependent on time (C) Heat flows in one direction only (D) Three dimensional heat flow is concerned
Last Answer : (B) Temperature distribution is dependent on time
Description : Pick out the correct statement. (A) 1 kcal/hr.m.°C is equal to 1 BTU/hr. ft.°F (B) In steady state heat conduction, the only property of the substance which determines the ... in the direction of temperature rise (D) In heat transfer by forced convection, Grashoff number is very important
Last Answer : (B) In steady state heat conduction, the only property of the substance which determines the temperature distribution, is the thermal conductivity
Description : The energy that flows from higher temperature object to a lower temperature object because of the difference in temperature is called a. heat b. temperature c. thermodynamics cycle d. energy flow
Last Answer : heat
Description : The temperature at which fuel flows to case is called.... (a) Fire point (b) Flash point (c) Pour point (d) Cloud point
Last Answer : c) Pour point
Description : Ports of the Baltic Sea remain open for trade even during winter because (1) It lies in the tropical belt. (2) North Atlantic Drift, a warm ocean current flows in the region. (3) Local winds keep it warm. (4) Western disturbances cause abrupt rise in the temperature.
Last Answer : North Atlantic Drift, a warm ocean current flows in the region.
Description : A structure used to dam up a stream or river over which the water flows is called (A) Orifice (B) Notch (C) Weir (D) Dam
Last Answer : Answer: Option C
Description : When a fluid flows over a solid surface, the (A) Velocity is uniform at any cross-section (B) Velocity gradient is zero at the solid surface (C) Resistance between the surface & the fluid is lesser as compared to that between the fluid layers themselves (D) Velocity is not zero at the solid surface
Last Answer : (B) Velocity gradient is zero at the solid surface
Description : Water gets evaporated from water surfaces and land surfaces, get converted into water drops at lower temperatures, flows over ground surface and finally meets its source, i.e. lake, sea, etc. This ... Hydrological cycle (B) Water cycle (C) Evaporation and precipitation cycle (D) All the above
Last Answer : (D) All the above
Description : The top of the weir over which the water flows is known as (A) Sill or crest (B) Nappe or vein (C) Orifice (D) None of these
Last Answer : Answer: Option A
Description : The upper surface of a weir over which water flows is known is (A) Crest (B) Nappy (C) Sill (D) Weir top
Description : When channel members assume responsibility for one or more of the marketing flows over at least two separate levels of distribution manufacturing and wholesaling, in fact, such systems are synonymous ... vertical marketing systems C. Administered vertical marketing systems D. None of the above
Last Answer : A. Corporate vertical marketing systems
Description : _____________ may be defined as the excess of present value of project cash inflows over that of out flows. A. Net present value technique. B. Average rate of return. C. Benefit-Cost ratio. D. Internal rate of return
Last Answer : A. Net present value technique.
Description : Assertion `:-` While ascending up a mountain , one gets less oxygen resulting in hypoxia. Reason `:-` Percentage of oxygen decreases in the air at hig
Last Answer : Assertion `:-` While ascending up a mountain , one gets less oxygen resulting in hypoxia. Reason `:- ... . D. If both Assertion & Reason are false.
Description : Alive without breath, As cold as death, Never thirsty, Ever drinking, Clad in mail, Never clinking, Drowns on dry land, Thinks an island, Is a mountain, Thinks a fountain, Is a puff of air. -Riddles
Last Answer : A fish
Description : Alive without breath, As cold as death, Never thirsty, Ever drinking, Clad in mail, Never clinking, Drowns on dry land, Thinks an island Is a mountain, Thinks a fountain Is a puff of air. What am I? -Riddles
Last Answer : A fish.
Description : Which cold and dense air blowing down the mountain slope during the night? -General Knowledge
Last Answer : The answer is 'Katabatic wind'
Last Answer : answer:
Description : In the western United States, the movement of air causes clouds to release their moisture as rain on which side of mountain ranges?
Last Answer : northern
Description : India provides ideal conditions for air travel because (a) it is a vast country (b) it has a huge population (c) its climatic conditions are favourable (d) it has extensive mountain tracks
Last Answer : Ans: (c)
Description : Which cold and dense air blowing down the mountain slope during the night?
Last Answer : Katabatic wind