Description : With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct? (a) Increasing atmospheric CO2 concentration up to 0.05% can enhance CO2 fixation rate. ( ... for higher yield. (d) Light saturation for CO2 fixation occurs at 10% of full sunlight.
Last Answer : (b) C3 plants respond to higher temperature with enhanced photosynthesis while C4 plants have much lower temperature optimum
Description : Which of the following is a tropical monsoon crop? (a) Jowar (b) Chillies (c) Rice (d) Ragi
Last Answer : Ans: (c)
Description : In North States (Punjab, Haryana & Western U.P.) of India, Winter rains occur from which monsoon ? (A) North – Eastern Monsoon (B) South – Western Monsoon (C) From both (A) & (B) (D) None of these
Last Answer : (A) North – Eastern Monsoon
Description : It has been observed that with more CO2, in the air, crop yield has …………………
Last Answer : Choose the correct option by identifying the correct correlation in the sentence: It has been observed that ... (c) remained constant (d) changed
Description : In North India, some times rains take place in winter, which is due to—(A) Western depression (B) Monsoon depression (C) Eastern depression (D) S–W depression
Last Answer : (A) Western depression
Description : In closed circuit grinding as compared to open circuit grinding, the (A) Specific surface of product is more (B) Product has lesser size uniformity (C) Production rate at a given limiting size is lower (D) Operation is economical
Last Answer : (D) Operation is economical
Description : Pick out the correct statement. (A) Reaction of NH3 with HNO3 to produce (NH4 )2NO3 is endothermic (B) With increase in NH3 /CO2 ratio, urea yield decreases for a given temperature, pressure and total ... (an intermediate during urea manufacture) is toxic to seeds and animals (D) Both (B) and (C)
Last Answer : (B) With increase in NH3 /CO2 ratio, urea yield decreases for a given temperature, pressure and total feed rate
Description : With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct ? (1) Increasing atmospheric CO 2 concentration up to 0.05% can enhance CO 2 fixation ... for higher yield (4) Light saturation for CO 2 fixation occurs at 10% of full sunlight
Last Answer : (2) C 3 plants respond to higher temperatures with enhanced photosynthesis while C 4 plants have much lower temperature optimum
Description : (a) Which is the most important food crop of India? What is its position in world production? (b) Write the rainfall and temperature requirements for the growth of this crop. (c) Name four major regions of rice cultivation. (d) Name four states which produce irrigated rice. -Geography 10th
Last Answer : (a) Rice is the most important food crop (Kharif crop) of India. India holds the second position in rice production after China. (b) For rice cultivation, a high temperature of 25°C and above ... of canals and tubewells has made it possible to grow rice in these states which receive less rainfall.
Description : During the monsoon season rainfall decreases from the Ganga delta to the Punjab plains. It is because: (a) monsoon current moves westward along the Ganga plain and becomes drier (b) western regions are warmer than ... (c) hills do not form barriers for winds (d) the area is far away from the sea
Last Answer : Ans: (a)
Description : Yield line analysis by equilibrium method gives ------------------ to that of obtained by virtual work method [ A ] Equal values [ B ] Lesser values [ C ] Higher values [ D ] None of the above.
Last Answer : [ A ] Equal values
Description : Which of the following is recognised as a season by the meteorological department of India ? (a) Cold weather (b) Hot weather (c) Retreating monsoon (d) North-eastern monsoon
Last Answer : Ans: (d)
Description : Why does the west coast of India receive more rainfall from southwest monsoon than the east coast? (1) Unlike the east coast this coast is straight (2) The Western Ghats obstruct the winds causing ... east coast is broader than the west coast (4) The Eastern Ghats extend parallel to wind direction
Last Answer : (2) The Western Ghats obstruct the winds causing rainfall Explanation: The western side of the Western Ghats rise majestically to over 2500 meters above mean sea level to capture the Arabian sea ... on the western side. Consequently, the eastern side is typically known as the rain shadow region.
Description : In India approximately 75% of the average rainfall is received by __? a South Monsoon b Eastern Winds c Coastal Monsoon d South East Monsoon e South West Monsoon
Last Answer : d South East Monsoon
Description : When all the limiting reactant is consumed in the reaction, the operational yield __________ the relative yield. (A) Is greater than (B) Is smaller than (C) Equals (D) Can be either greater or smaller than (depends on the type of reaction)
Last Answer : (C) Equals
Description : According to IS:456-2000, Limiting value of yield strain for Fe250grade steel is [ A ] 0.031 [ B ] 0.0031 [ C ] 0.038 [ D ] 0.0038
Last Answer : [ B ] 0.0031
Description : According to IS: 456-2000, limiting value of yield strain for Fe415 grade steel is [ A ] 0.031 [ B ] 0.0031 [ C ] 0.038 [ D ] 0.0038
Last Answer : [ D ] 0.0038
Description : According to IS:456-2000, Limiting value of yield strain for Fe250 grade steel is [ A ] 0.031 [ B ] 0.0031 [ C ] 0.038 [ D ] 0.0038
Description : 6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO2 and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant? (A) 100% (B) 95% (C) 75% (D) 20%
Last Answer : (B) 95%
Description : Which region gets first monsoon in summer? (a) Himalayas (b) Western Ghats (c) Eastern Ghats (d) Gangatic Plain
Last Answer : Ans: (b)
Description : Among the following places, which one receives comparatively lowest average monsoon rainfall from June to September? [Asstt Comm 2008] (a) Eastern Uttar Pradesh (b) Southern West Bengal (c) Punjab (d) Western Uttar Pradesh
Description : Match the following: Forest Type Regions A. Tropical evergreen 1. Chhotanagpur plateau, Siwaliks B. Monsoon 2. Shillong plateau, Sahyadris C. Temperate 3. West Bengal, Terai D. Mangrove 4. Eastern and Western Himalayas, Nilgiris A B C D (a) 2 4 1 3 (b) 3 1 4 2 (c) 2 1 4 3 (d) 3 4 1 2
Description : Which receives rainfall by north-eastern monsoon
Last Answer : Tamil Nadu
Description : Due to which of the following organism, yield of rice is increased? (a) Sesbania (b) Bacillus popilliae (c) Anabaena (d) Bacillus subtilis
Last Answer : (c) Anabaena
Description : Percent reduction in grain yield of transplanted rice due to weeds is a). 20-40 b).10-30 c).15-20 d).15-45
Last Answer : d).15-45
Description : For which plants light is a limiting factor
Last Answer : For which plants light is a limiting factor
Description : Akiochi disease of rice is caused due to toxicity of — a. CH4 b. H2S c. CO2 d. NH4
Last Answer : b. H2S
Description : Which one of the following is a Rabi crop in the Northern States of India? a. Rice b. Bajra c. Barley d. Ragi
Last Answer : c. Barley
Description : The limiting amino acid of rice is (A) Lysine (B) Tryptophan (C) Phenylalanine (D) Tyrosine
Last Answer : Answer : A
Description : Crop sown soon after the onset of south-west monsoon in India, what is this called? -Do You Know?
Last Answer : Crops that are sown during the southwest monsoon season are called kharif or monsoon crops. These crops are sown at the beginning of the season around end May to early June and are harvested post the ... . Rice, maize, pulses such as urad, moong dal and millets are among the key kharif crops.
Description : Crop sown soon after the onset of South-West monsoon in India is called : (1) Rabi (2) Kharif (3) Rainfed (4) Dry farming
Last Answer : (2) Kharif Explanation: Kharif crops refer to the planting, cultivation and harvesting of any domesticated plant sown in the rain} (monsoon) season on the Asian subcontinent. Suet crops are planted ... usually sown with the ginning of the first rains in July, during the south-west monsoon season.
Description : Crop sown soon after the onset of south-west monsoon in India, what is this called?
Last Answer : As Zabti system
Description : Which of the following statements about Kharif and Rabi is not correct? (1) Kharif season begins with the onset of monsoon season and harvested in late Spring (2) Kharif season begins with the onset ... rice, millets, jute, maize and cotton; important Rabi crops are wheat, gram, barley and linseed
Last Answer : (1) Kharif season begins with the onset of monsoon season and harvested in late Spring Explanation: Kharif crops refer to the planting, cultivation and harvesting of any domesticated plant sown in the ... for autumn harvest and may also be called the summer or monsoon crop in India and Pakistan.
Description : The effective rate of protection (a). distinguishes between tariffs that are effective and those that are ineffective (b). is the minimum level at which a tariff becomes effective in ... in value added for domestic production that a particular tariff structure makes possible, in percentage terms
Last Answer : d). shows the increase in value added for domestic production that a particular tariff structure makes possible, in percentage terms
Description : Which is a tropical monsoon crop? -Do You Know?
Last Answer : Rice is a tropical monsoon crop. The tropical monsoon climate experiences abundant rainfall like that of the tropical rain forest climate, but it is concentrated in the high-sun season.
Description : The crop sown under condition of early onset of monsoon
Last Answer : Ans.Pearlmillet and Sesamum
Description : Which of the following is not considered as light crop? a. Rice b. Maize c. Jowar d. Potato
Last Answer : d. Potato
Description : If glucose-1-phosphate formed by glycogenoloysis in muscles is oxidized to CO2 and H2O, the energy yield will be (A) 2 ATP equivalents (B) 3 ATP equivalents (C) 4 ATP equivalents (D) 8 ATP equivalents
Last Answer : Answer : B
Description : 1 molecule of palmitic acid on total oxidation to CO2 will yield molecules of ATP (as high energy bonds): (A) 129 (B) 154 (C) 83 (D) 25
Description : An increase in the NH3 /CO2 ratio in urea manufacture results in (A) Increased degree of conversion of CO2 to urea (B) Decreased degree of conversion of NH3 to urea (C) Decreased yield of urea (D) Decreased specific volume of molten mass
Last Answer : (A) Increased degree of conversion of CO2 to urea
Description : Optimum temperature for good rice crop growth is
Last Answer : Ans.30-320C
Description : Which is a tropical food crop requiring a temperature of 270C and a rain fall more than 100 cm? (1) Wheat (2) Maize (3) Rice (4) Barley
Last Answer : (3) Rice Explanation: Rice is a major crop grown in most tropical and semi tropical regions. Rice being a tropical and subtropical plant, requires a fairly high temperature, ranging from 20° to 40°C. it requires an average temperature of about 24°C.
Description : Which is a tropical food crop requiring a temperature of 270 C and a rain fall more than 100 cm? (1) Wheat (2) Maize (3) Rice (4) Barley
Last Answer : Rice
Description : In India, what is the main limiting factor for cultivation? -Do You Know?
Last Answer : answer:
Description : Which of the following two States are prone to cyclones during retreating Monsoon season? (1) Karnataka and Kerala (2) Punjab and Haryana (3) Bihar and Assam (4) Andhra Pradesh and Orissa
Last Answer : (4) Andhra Pradesh and Orissa Explanation: The retreat of the Monsoon which generally occurs between September and November brings with it another peak in cyclone origination, noted for its ... Tamil Nadu receives heavy rainfall from these winds as the retreating monsoon winds are moisture laden.
Description : What is the main advantage of transplantation method in rice cultivation? (a) This method ensures maximum utilization of land (b) It is helpful in achieving an economical use of water and a higher ... helps in early harvesting (d) The draining of water from the field before harvesting is made easy
Description : Why is it desirable to operate paralleled AC generators at the same power factor? A. Circulating currents are kept to a minimum. B. Field excitation losses are kept to a minimum. C. Generator ... will have a lesser tendency to hunt. D. Because a power factor increase will decrease kilowatt output.
Last Answer : Answer: A
Description : The ratio of the crop yield to the total amount of water used for irrigation is called, measured in kg/ha-cm is
Last Answer : Ans.Water use efficiency
Description : The quantity of water needed for normal crop growth and yield in a period of time to a place and may be supplied by precipitation or by irrigation or by both.
Last Answer : Ans.Water requirement of a crop