Description : Heat flow in liquid/water by process of
Last Answer : Ans. Convection
Description : Heat flow in solid/soil takes place mainly through the process of
Last Answer : Ans. Conduction
Description : Forestry outside the conventional forests which primarily aim at providing continuous flow of goods and services for the benefit of people
Last Answer : Ans. Social forestry
Description : Mass flow or pressure flow theory was given by
Last Answer : Ans. Godlewski (1884)
Description : Shrinkage of protoplasm due to outward flow of water (exosmosis) in a concentrate solution.
Last Answer : Ans. Plasmolysis
Description : A heat treatment food material at 72°C for 15 seconds, or 63°C for 30 minutes
Last Answer : Ans. Pasteurization
Description : Solar heat treatment is used to control
Last Answer : Ans. Loose smut of wheat
Description : The soil, air and seed borne disease of wheat
Last Answer : Ans. Kernal bunt (Neovossia indica)
Description : The air borne disease of rice
Last Answer : Ans. Rice Blast (Pyricularia oryzae)
Description : An aggregation of minute drops of water suspended in the air at higher altitude termed as
Last Answer : Ans. Clouds
Description : Instrument used for measuring concentration of ozone in air
Last Answer : Ans. Ozonometer
Description : The weight of the carbon of air at any given place and time.
Last Answer : Ans. Atmospheric pressure
Description : Percentage concentration of CO2 in air and soil is
Last Answer : Ans. 0.030%and 0.25%
Description : “The study of envelope of air surrounding the planet and of the phenomenon associated with atmosphere.”
Last Answer : Ans. Meteorology
Description : A process in which the branch of a plant is cut off in order to produce a flush of new shoots
Last Answer : Ans. Pollarding
Description : Allocation of treatments to the different experimental units by a random process
Last Answer : Ans. Randomization
Description : A process of estimating costs, returns and net profit of a farm or a particular enterprise
Last Answer : Ans. Farm Budgeting
Description : A process of deciding in the present what to do in the future about the best combination of crops and live stock to be raised
Last Answer : Ans. Farm Planning
Description : Two or more products when produced in the same production process called
Last Answer : Ans. Joint product
Description : The process of arranging situations that stimulate and guide learning activities in order to bring desirable changes in the behaviour of people
Last Answer : Ans. Teaching
Description : A process by which an idea or innovation spreads
Last Answer : Ans. Diffusion
Description : The mental process through which individual passes from fires hearing about an innovation to final adoption.
Last Answer : Ans. Adoption process
Description : The process by which an innovation is communicated through certain channels overtime among the members of a social system
Description : The process of working with rural people in an effort to recognize the problems and determine possible solutions.
Last Answer : Ans. Programme planning
Description : The process by which human behavior is modified
Last Answer : Ans. Education
Description : An educational process to bring about desirable changes
Last Answer : Ans. Extension
Description : A thermal process mostly used for vegetables prior to freezing, drying, or canning in order to soften the texture.
Last Answer : Ans. Blanching
Description : The important process of cauliflower
Description : A pruning process in which a circular ring of bark measuring about 3 cm in length is removed.
Last Answer : Ans. Ringing/Girdling
Description : Which process is involved in the senescence of fruits and vegetables?
Last Answer : Ans. Respiration
Description : Organic compounds which inhibit or modify any physiological process
Last Answer : Ans. Plant Growth Regulators (PGRs)
Description : An energy spending process
Last Answer : Ans. Photorespiration
Description : The first biological process that begins in a seed soon after in imbibes water
Description : The oxidation reduction process is
Last Answer : Ans. Photosynthesis
Description : The process by which plants convert light energy of photon (captured from sunrays) into chemical energy
Description : The process of producing a protein from its DNA- and mRNA-coding sequences.
Last Answer : Ans. Gene expression
Description : The process of synthesizing multiple copies of a particular DNA sequence
Last Answer : Ans. Gene cloning
Description : A process of formation of somatic embryos from callus
Last Answer : Ans. Embryogenesis
Description : A biochemical process or reaction taking place in a test tube (in lab)
Last Answer : Ans. In vitro
Description : The process of using information (genetic material) from DNA to construct m-RNA
Last Answer : Ans. Transcription
Description : The process of separation of chromatids called
Last Answer : Ans. Disjunction
Description : The process of decomposition of organic matter is termed as
Last Answer : Ans. Humification
Description : The process by which ions are taken into plant roots
Last Answer : Ans. Absorption
Description : A natural warming process involving the interaction of sunlight and carbon dioxide and other gases from the atmosphere
Last Answer : Ans. Green house effect
Description : Pick out the wrong statement. (A) The controlling resistance in case of heating of air by condensing steam is in the air film (B) The log mean temperature difference (LMTD) for ... a pure fluid at a given pressure from liquid to vapor or vice-versa occurs at saturation temperature
Last Answer : (C) In case of a 1 - 2 shell and tube heat exchanger, the LMTD correction factor value increases sharply, when a temperature cross occurs
Description : A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer coefficient for air will vary in the ratio of (A) 2 (B) 2 0.8 (C) 2 0.2 (D) 2 0.5
Last Answer : (B) 2 0.8
Description : In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time? (A) Recuperator (B) Regenerator (C) Waste heat boiler (D) None of these
Last Answer : (B) Regenerator
Description : The specific heat of air increases with increase in (a) temperature (b) pressure (c) both pressure and temperature (d) variation of its constituents (e) air flow
Last Answer : Answer : a
Description : Pick out the wrong statement. (A) Superheated steam is preferably not used for process heating because of its low heat transfer film co-efficient (B) In a shell and tube heat exchanger ... surface heat exchangers, when the direction of fluid flow is parallel to the axis of the tube
Last Answer : (C) S.I. unit of fouling factor is Watt/m2 .°K
Description : In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always (A) < 1 (B) > 1 (C) 1 (D) ∞
Last Answer : (A) < 1