Description : When does the sun reaches its maximum angular distance from the equator?
Last Answer : At the solstice
Description : True statements about visual adaptation include: a. light adaptation takes longer than dark adaptation b. dark adaptation reaches its maximum in about 20 minutes c. in dark adapted eye, a higher intensity ... wear red goggles in the light adapt quicker in the dark than those who do not wear them
Last Answer : in dark adapted eye, a higher intensity of light is required to stimulate cones than rods
Description : The section in which concrete is not fully stressed to its permissible value when stress in steel reaches its maximum value is (a) Under-reinforced section (b) Over-reinforced section (c) Critical section (d) Balanced section
Last Answer : (a) Under-reinforced section
Description : An engineer is asked to design a playground slide such that the speed a child reaches at the bottom does not exceed 4.0 m/s. Determine the maximum height that the slide can be.?Given, g = 9.8 m/s2. -Physics 9th
Last Answer : Entire PE is converted to KE when the child reaches bottom So KE = PE 12mv2=mgH12mv2=mgH or H=v22g=162×9.8=.816mH=v22g=162×9.8=.816m
Description : A stone thrown at an angle `theta` to the horizontal reaches a maximum height h. The time of flight of the stone is :-
Last Answer : A stone thrown at an angle `theta` to the horizontal reaches a maximum height h. The time of flight of the stone is ... )/(g))` D. ` sqrt((2h)/(g))`
Description : A ball thrown by one player reaches the other in 2 seconds. The maximum height attained by the ball above the point of projection will be :- `(g = 10
Last Answer : A ball thrown by one player reaches the other in 2 seconds. The maximum height attained by the ball above the point of ... B. 7.5 m C. 5 m D. 2.5 m
Description : The rate of most enzyme catalysed reactions changes with pH. As the pH increases, this rate (A) reaches a minimum, then increases (B) reaches a maximum, then decreases (C) increases (D) decreases
Last Answer : Answer : B
Description : A projectile reaches maximum range, when angle of projection is at?
Last Answer : 450
Description : Under complex loading, if elastic limit reaches in tension, then failure occurs due to (a) Firstly Maximum principal strain theory (b) Secondly Maximum principal theory of strain energy (c) Thirdly Maximum Principal stress theory (d) None
Last Answer : (c) Thirdly Maximum Principal stress theory
Description : Under complex loading, if elastic limit reaches in tension, then failure occurs due to (a) Firstly Maximum principal strain theory (b) Secondly Maximum principal theory of strain energy (c) Thirdly Maximum shear stress theory (d) None
Last Answer : (d) None
Description : When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that (A) The head of the load ... position should be such that the section divides the load in the same ratio as it divides the span
Last Answer : (D) The load position should be such that the section divides the load in the same ratio as it divides the span
Description : A girl throws a 2 kilogram rock vertically upward. It reaches a maximum height of 5 meters. What is the kinetic energy of the rock the instant it leaves the girl's hand?
Last Answer : ANSWER: 100 JOULES (accept 98 joules)
Description : Water always boils when its (A) Temperature reaches 100° C (B) Vapour pressure equals 76 cm of Hg (C) Saturated vapour pressure equals the external pressure on its surface (D) Saturated vapour pressure is less than the atmospheric pressure
Last Answer : (C) Saturated vapour pressure equals the external pressure on its surface
Description : Water boils when: A. Its saturated vapor pressure equals to the atmospheric pressure B. Its vapor pressure equals 76cm of mercury C. Its temperature reaches 212 degree Celsius D. Its vapor pressure is 1 gram per sq. cm
Last Answer : Its saturated vapor pressure equals to the atmospheric pressure
Description : An electric immersion heater of `1.08 kW` is immersed in water . After it has reaches a temperature of `100^(@)C` , how much time will be required to
Last Answer : An electric immersion heater of `1.08 kW` is immersed in water . After it has reaches a temperature of `100^(@)C` ... 50 s B. 420 s C. 105 s D. 105 s
Description : When the bubbles of steam are produced? • Once the water reaches saturation temperature • Once the water starts evaporating • Once the temperature decreases • None of the above
Last Answer : • Once the water reaches saturation temperature
Description : liquid alcohol will change to vapor when its temperature reaches the -General Knowledge
Last Answer : Liquid alcohol will change to vapor when its temperature reaches the boiling point.
Description : A lead-acid battery is considered fully charged when the ______________. A. electrolyte gasses freely B. battery charger ammeter indicates a positive reading C. terminal voltage reaches a constant value at a ... cells reaches the correct value and no longer increases over a period of 1 to 4 hours
Last Answer : Answer: D
Description : f the temperature falls below 18 degrees, the heating is switched on. When the temperature reaches 21 degrees, the heating is switched off. What is the minimum set of test input values to cover all valid equivalence ... 17, 18, 20 and 21 degrees C. 18, 20 and 22 degrees D. 16 and 26 degrees
Last Answer : A. 15, 19 and 25 degrees
Description : A thermometer measures temperature in whole degrees only. If the temperature falls below 18 degrees, the heating is switched off. It is switched on again when the temperature reaches 21 degrees. What are the best values in degrees to ... and 25. B. 17,18 and19. C. 18, 20 and22. D. 16, 26 and 32.
Last Answer : A. 15,19 and 25.
Description : At what temperature is the maximum density of water? -General Knowledge
Last Answer : An especially notable irregular maximum density is that of water, which reaches a density peak at 3.98 °C (39.16 °F).
Description : Water has maximum density at (a) Room temperature (b) 0°C (c) 4°C (d) 100°C
Last Answer : Ans:(c)
Description : At what temperature is the density of water the maximum? (1) 2°C (2) 4°C (3) 0°C (4) 1°C
Last Answer : (2) 4°C Explanation: An especially notable irregular maximum density is that of water, which reaches a density peak at 3.98 °C (39.16 °F).
Description : At what temperature water has the maximum density?
Last Answer : 4°C
Description : The density of a gas is maximum at – (1) Low temperature, low pressure (2) Low temperature, high pressure (3) High temperature, low pressure (4) High temperature, high pressure
Last Answer : (2) Low temperature, high pressure Explanation: The density of gases depends upon the temperature. The higher the temperature, the more the molecules are spread out and the lower the density. The result is that warm gases rise and cool gases sink.
Description : . An irreversible aqueous phase reaction, A + B → P, is carried out in an adiabatic mixed flow reactor. A feed containing 4kmole/m3 of each A and B enters the reactor at 8m3 /hr. If the temperature of ... be assumed to be independent of temperature and composition. (A) 190 (B) 290 (C) 390 (D) 490
Last Answer : (B) 290
Description : The density of a gas is maximum at (1) Low temperature, low pressure (2) Low temperature, high pressure (3) High temperature, low pressure (4) High temperature, high pressure
Last Answer : Low temperature, high pressure
Description : $ Gravitational water is that which reaches the water table of the earth. ! Movements under the effect of gravity are called geotropic movements.
Last Answer : $ Gravitational water is that which reaches the water table of the earth. ! Movements under the effect of ... wrong D. If both As and R are wrong.
Description : What reaches inside a cells mitochondria to produce carbon dioxide water and energy?
Last Answer : Need answer
Description : What is a small strip of water that reaches from sea to lake into the shore land?
Last Answer : Feel Free to Answer
Description : The water of the Luni river is (a) Fresh (b) Fresh in upper reaches and salty in the lower reaches (c) Salty (d) Fresh in rainy season and salty in other seasons
Last Answer : Ans: (b)
Description : When a river’s water level reaches 10 metres, this means that: (a) the water level is 10 metres above an arbitrary ‘zero’ level (b) the water level is 10 metres above mean sea level (c) the water level is 10 metres above mean sea level or an arbitrary 'zero' level (d) it will flood.
Last Answer : (c) the water level is 10 metres above mean sea level or an arbitrary 'zero' level
Description : Disinfection of water with ozone is not good because (A) It vanishes before water reaches the consumers (B) It removes the colour, taste and odour from water as bacterias (C) It adds taste to the water (D) It is more efficient than chlorine in killing bacterias
Last Answer : (D) It is more efficient than chlorine in killing bacterias
Description : The surface Run-off is the quantity of water (A) Absorbed by soil (B) Intercepted by buildings and vegetative cover (C) Required to fill surface depressions (D) That reaches the stream channels
Last Answer : Answer: Option D
Description : Pick up the correct statement from the following: (A) Rain which is intercepted by buildings, vegetations and other objects, is generally known as rainfall interception (B) The difference between ... the interception rainfall, water reaches the ground and infiltration starts (D) All the above
Description : That's what I was thinking.
Last Answer : If so, I think the rate of expansion will be constant. Although there is already a theory that the universe is not expanding.
Description : What is the moon phase if it reaches its highest point at 900pm?
Description : The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches: Of these rivers, Brahmaputra makes a "U" turn in its course to ... Geo-tectonic disturbance in the tertiary folded mountain chains (d) Both (a) and (b) above
Last Answer : Ans: (d)
Description : Which of the following is/are true? A. Because of its thickness, the tensile strength of a healing wound on the eyelid is much less than one on the thick skin of the back. B. By 2 days, ... strength reaches a plateau by 3 weeks. D. Wounds rarely, if ever, regain the strength of intact tissues.
Last Answer : Answer: BD DISCUSSION: Tensile strength measures load per cross-section area at rupture, whereas burst strength measures load required to break a wound, regardless of dimension. Therefore, skin wounds have ... a slower rate for more than a year. Wounds do not regain the strength of normal tissue
Description : The starting current of an electric motor is ________ the current flowing after the motor reaches its normal running speed. (a) nearly equal to (b) exactly equal to (c) less than (d) much greater than
Last Answer : Ans:(d)
Description : If a bomb is released from a plane moving with uniform velocity, then by the time the bomb reaches the ground, the plane will be (a) Vertically above the bomb (b) Ahead of the bomb (c) Behind the bomb (d) Ahead or behind, depending on its velocity
Last Answer : Ans:(a)
Description : When our sun reaches the end of its red giant phase, it will turn into a------? A. Supernova B. White Dwarf (Answer) C. Black Hole D. Neutron Star
Last Answer : B. White Dwarf (Answer)
Description : If a car starting from rest reaches a velocity of 18 m s-1 after 6.0 s then its acceleration is A. 1 m s-2 B. 2 m s-2 C. 3 m s-2 D. 4 m s-2
Last Answer : 3 m s-2
Description : The net head under which the turbine reaches its peak efficiency at synchronous speed is called (A) Design head (B) Rated head (C) Gross head (D) Operating head
Last Answer : Answer: Option A
Description : The net speed under which the turbine reaches its peak efficiency is called (A) Design speed (B) Rated speed (C) Gross speed (D) Operating speed
Description : If a train runs at 40 km/hour, it reaches its destination late by 11 minutes. But if it runs at 50 km/hour, it is late by 5 minutes only. The correct time (in minutes) for the train to complete the journey is? a) 13 b) 15 c) 19 d) 21 e) None of these
Last Answer : If the distance be x km, then x/40-x/50=6/60 x/4-x/5=1 x=20 km. Required time = (20/40) hour – 11 minutes = (1/2×60-11) minutes = 19 minutes Answer: c)
Description : In a singly reinforced beam, if the stress in concrete reaches its allowable limit later than the steel reaches, its permissible value, the beam section is said to be (a) Under-reinforced section (b) Over-reinforced section (c) Critical section (d) Balanced section
Last Answer : (b) Over-reinforced section
Description : If the depth of actual neutral axis is greater than the depth of critical neutral axis, then [ A ] Concrete attains its permissible stress earlier [ B ] Steel attains its permissible stress earlier [ C ] Both concrete and steel reaches its permissible stresses simultaneously [ D ] None of the above
Last Answer : [ A ] Concrete attains its permissible stress earlier
Description : For a balanced section, the tensile stress in the reinforcement [ A ] reaches its allowable stress [ B ] is always less than its allowable stress [ C ] may be greater than its allowable stress [ D ] none of the above
Last Answer : [ A ] reaches its allowable stress