Description : The 'graded profile' of a river course is a (1) smooth curve from source to mouth (2) smooth curve in the upper course. (3) smooth curve in the middle course. (4) smooth curve in the lower course.
Last Answer : (1) smooth curve from source to mouth Explanation: The course of a river from its source to its mouth is normally divided into 3 sections, namely upper, middle and lower courses. Action of the ... , the river's long profile would become a smooth, concave, graded profile from its source to mouth.
Description : What is meant by Isthmus? (1) Mouth of a river where it joins the sea (2) Narrow strip of water dividing two land masses (3) Narrow strip of land dividing two oceans (4) Narrow strip of land connecting two large areas of land
Last Answer : Narrow strip of land dividing two oceans
Description : The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river
Last Answer : one organism to another
Description : The significant quantity of upper soil is formed by (1) Igneous rock (2) Sedimentary rock (3) Metamorphic rock (4) Biological degradation
Last Answer : Sedimentary rock
Description : Natural embankments found on upper valley sides are-known as (1) high banks (2) levees (3) bunds (4) ridge
Last Answer : levees
Description : The cup-shaped mouth of the volcano is (1) Focus (2) Epicentre (3) Crater (4) Cinder cone
Last Answer : Crater
Description : The profile parameter (α) determines the shape of the multimode graded-index core's refractive index profile. As the value of the aincreases, how does the core's profile change?
Last Answer : From a triangular shape to step.
Description : Multimode optical fibers can have a step-index or graded index refractive index profile. Which fiber, multimode step-index or multimode graded-index fiber, usually performs better?
Last Answer : Multimode graded-index fiber
Description : A type of index profile of an optical fiber that has a central core and outside cladding with a uniform refractive index ∙ A. multimode ∙ B. graded index ∙ C. step-index ∙ D. single mode
Last Answer : ∙ C. step-index
Description : Where are the hot deserts generally found ? (1) On the eastern margins of the Tropics (2) On the western margins of the Tropics (3) Nearer the Equator (4) In the middle of the Continents
Last Answer : On the western margins of the Tropics
Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones
Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton
Description : Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3- ... heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous
Last Answer : (c) Cartilaginous endoskeleton
Description : The lower layer of atmosphere is called (1) exosphere (2) troposphere (3) ionosphere (4) mesosphere
Last Answer : troposphere
Description : What process takes place during the youthful stage of a river ? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering
Last Answer : Valley deepening
Description : A broad, low embankment built up along the banks of a river channel during floods is called (1) Delta (2) Levee (3) Flood Plain (4) Dune
Last Answer : Levee
Description : A drainage pattern where a river is joined by its tributaries approximately at right angles is ____________ (1) Dendritic (2) Trellis (3) Rectangular(4) Radial
Last Answer : Trellis
Description : The longest river in Asia is (1) River Indus (2) River Yangtze (3) River Hwang Ho (4) River Ganga
Last Answer : River Yangtze
Description : Widening of a river valley takes place due to (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action
Last Answer : Lateral erosion
Description : Moraines are formed in (1) River deltas (2) Arid regions (3) Glacial regions (4) Monsoon region
Last Answer : Glacial regions
Description : Lake formed in a cut off river, meander is called: (1) Playa Lake (2) Meteoric Lake (3) Ox-Bow Lake (4) Crater Lake
Last Answer : Ox-Bow Lake
Description : Which of the following is a typical feature of river erosion in youthful stage ? (1) Ox-bow lake (2) Gorge (3) Valley in valley (4) Cut-bank
Last Answer : Gorge
Description : The main cause of recurring flood is (1) Soil erosion (2) Deforestation (3) Silting of river beds (4) All of the above
Last Answer : All of the above
Description : The greatest erosive power of a river is associated with (1) gorges (2) meanders (3) inter-locking spurs (4) V-shaped valley
Last Answer : meanders
Description : The temperature of water at the bottom of a large waterfall is higher than that of the water at the top. because (1) the falling water absorbs heat from the Sun. (2) the water at the bottom has greater ... of the falling water is converted into heat. (4) rocks on the bed of the river give out heat.
Last Answer : the kinetic energy of the falling water is converted into heat.
Description : Mushroom Rocks are the typical land forms seen in (1) River Valleys (2) Mountain tops (3) Coastal areas (4) Deserts
Last Answer : Deserts
Description : Hanging Valley is formed due to the action of (1) Glacier (2) River (3) Ocean (4) Wind
Last Answer : Glacier
Description : The west to east extension of the Himalayas is from (1) Indus gorge to Dihang gorge (2) K2 to Chomoihari (3) Nanga Parbat to Namcha Barwa (4) Rakaposhi to Lohit river
Last Answer : Indus gorge to Dihang gorge
Description : The Grand Canyon is located on the : (1) Colorado River (2) Rhine River (3) Tapi River (4) Niger River
Last Answer : Colorado River
Description : Source of energy in ecosystem is (1) Sun (2) Green plants (3) Sugar produced in photosynthesis (4) ATP
Last Answer : Sun
Description : Which one is not a non-conventional energy source? (1) Nuclear energy (2) Solar Energy (3) Wind energy (4) Tidal power
Last Answer : Nuclear energy
Description : The main source of usable water on the Earth is (1) Oceans (2) Rivers (3) Underground water (4) Precipitation
Last Answer : Underground water
Description : The incisal guidance on the articulator is the:** A. Mechanical equivalent of horizontal and vertical overlap of upper and lower incisors B. Mechanical equivalent of the compensating curve C. Same as condylar guidance D. Estimated by the equation: Incisal guidance = 1/8 of condylar guidance
Last Answer : A. Mechanical equivalent of horizontal and vertical overlap of upper and lower incisors
Description : Which of the following statements is correct? (A) Uniformity coefficient represents the shape of the particle size distribution curve. (B) For a well graded soil, both uniformity coefficient and coefficient of ... if it has most of the particles of about the same size (D) None of the above
Last Answer : Answer: Option D
Description : If a grading curve is horizontal between the portions of 20 mm I.S. Sieve and 4.75 mm I.S. Sieve, the graded aggregates do not contain (A) 20 mm particles (B) 10 mm particles (C) 4.75 mm particles (D) All the above
Description : Formula-1 [equal] Upper Class; NASCAR [equal] Middle/Lower Class?
Last Answer : well where I’m from people are somewhat rednecks and all I ever hear is NASCAR NASCAR NASCAR so I would say formula 1 more upper class
Description : Apophysis in the capsule of Funaria is (a) lower part (b) upper part (c) middle part (d) fertile part.
Last Answer : (a) lower part
Description : What section of the perceptual map is considered ideal for the low end segment? a. Middle b. Upper Right c. Lower Right d. Upper Left e. Lower Left
Last Answer : d. Upper Left
Description : In lung diseases like pneumonia, it usually affects certain site based on the anatomy, this is more obvious in which of the following: • Right upper lobe • Right middle lobe • Right lower lobe • Left upper lobe • Left lower lobe
Last Answer : Right middle lobe
Description : Pick out the correct statement pertaining to transition/ entrance length in fluid flow. (A) The length of entrance region of pipe, in which full development of fluid flow takes place such that velocity profile does not change ... pipe of diameter 'd' is equal to 50 D (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : Light travels faster in a material with a lower refractive index. Therefore, light rays that travel a longer distance in a lower refractive index travel at a greater average velocity. What effect does this have on multimode graded-index fiber modal dispersion and bandwidth?
Last Answer : Decreases the time difference between light rays, which reduces modal dispersion and increases fiber bandwidth.
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 : How can modal dispersion reduced entirely? ∙ A. Use a graded index fiber ∙ B. Use a single-mode fiber ∙ C. Use a monochromatic light source ∙ D. Use a very sensitive light detector
Last Answer : Use a single-mode fiber
Description : Chromatic dispersion can be eliminated by __________. ∙ A. using a monochromatic light source ∙ B. using a very small numerical aperture fiber ∙ C. using a graded-index fiber ∙ D. using a very sensitive photo detector
Last Answer : A. using a monochromatic light source
Description : What river has it's source at Lake Ontario and it's mouth at the Atlantic?
Last Answer : Need answer
Description : Given here are four places situated on the banks of the Narmada : 1. Jabalpur 2. Mandla 3. Amarkantak 4. Bharuch In which order do these places occur from the source of the river to its mouth? (a) 3, 2, 1,4 (b) 4, 3, 2, 1 (c) 2, 1, 4, 3 (d) 1, 4, 3, 2
Last Answer : Ans: (a)
Description : The type of muscle present in our (a) heart is involuntary and unstriated smooth muscle (b) intestine is striated and involuntary (c) thigh is striated and voluntary (d) upper arm is smooth muscle and fusiform in shape.
Last Answer : (c) thigh is striated and voluntary
Description : Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it? (a) Biceps of upper arm – S m o o t h m u s c l e fibres (b) Abdominal wall – Smooth muscle (c) Iris – Involuntary smooth muscle (d) Heart wall – Involuntary unstriated muscle
Last Answer : (b) Abdominal wall – Smooth muscle
Description : On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be (A) Downwards at its upper end (B) Upwards at its upper end (C) Perpendicular to the wall at its upper end (D) Zero at its upper end
Last Answer : (D) Zero at its upper end
Description : On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be (A) Towards the wall at its upper end (B) Away from the wall at its upper end (C) Upwards at its upper end (D) Downwards at its upper end
Last Answer : (C) Upwards at its upper end