Description : Define co-ordination covalent bond.
Last Answer : Co-ordination covalent bond is formed by the mutual sharing of pair of electrons between two atoms contributed by only one of the combining atoms.
Description : Define Modules and modular co-ordination
Last Answer : Modules: Modules are a standard unit of size used to coordinate the dimensions of buildings and components. They are of two types: 1. Multi modules 2. Basic modules Modular Co-ordination: The modular ... for basic module is M 1M = 100mm 100 mm = 1M = It is international standard value.
Description : What is meant by the term Co-ordination no?
Last Answer : Ans:- No of atoms (sphere) by which the central atom is surrounded.
Description : Injury localized to the hypothalamus would most likely disrupt (a) short - term memory (b) co-ordination during locomotion (c) executive functions, such as decision making (d) regulation of body temperature.
Last Answer : d) regulation of body temperature.
Description : When a co-ordination compound CrCl3.6H2O is mixed with AgNO3, 2 moles of AgCl are precipitated per mole of the compound. Write (i) Structural formula of the complex. (ii) IUPAC name of the complex. -Chemistry
Last Answer : (i) The complex formed on mixing a coordination compound CrCl3.6H2O with AgNO3 is as follows CrCl3.6H2O + AgNO3 → [Cr(H2O5)Cl]Cl2. H2O (ii) Pentaaquachloridochromium (III) chloride monohydrate
Description : How is the stability of a co-ordination compound in solution decided ? How is the dissociation constant of a complex defined? -Chemistry
Last Answer : Stability of a complex in solution means the measure of resistance to the replacement of a ligand by some other ligand. This stablility can be expressed in terms of equilibrium constant. Let the ... is its tendency to donate electron pair and therefore, more is the stability of the complex.
Description : The complex that exhibits Co-ordination isomerism is
Last Answer : The complex that exhibits Co-ordination isomerism is A. `[Cr(NCS)(H_(2)O)_(5)]^(2+)` B. `[Cr(NH_(3))_(6)] ... ]` D. `[CoCl_(2)(NH_(3))_(4)]Cl.H_(2)O`
Description : The oxidation number and co-ordination number of chromium in complex ion `[Cr(C_(2)O_(4))_(2)(H_(2)O)_(2)]^(-)` are
Last Answer : The oxidation number and co-ordination number of chromium in complex ion `[Cr(C_(2)O_(4))_(2)(H_(2)O)_(2)]^(-)` are A. 3,6 B. 2,6 C. 2,8 D. 3,8
Description : Co-ordination compounds `[Pt(NH_(3))_(3)(NCS)]` and `[Pt(NH_(3))_(2) Cl_(2)]Cl` are example of ........ Isomerism
Last Answer : Co-ordination compounds `[Pt(NH_(3))_(3)(NCS)]` and `[Pt(NH_(3))_(2) Cl_(2) ... isomerism B. linkage isomers C. optical isomerism D. hydrate isomerism
Description : `NiCl_(2) overset(KCN)to "complex"A` `NiCl_(2) underset("excess") overset(KCl)to "complex"B` A & B complexes have the co-ordination number 4. The hybr
Last Answer : `NiCl_(2) overset(KCN)to "complex"A` `NiCl_(2) underset("excess") overset(KCl)to "complex"B` A & B complexes have ... ^(2) & sp^(3)` D. both `sp^(3)`
Description : Co-ordination number of Cr in `CrCl_(3^.)5H_(2)O` is six. The volume of 0.1 N `AgNO_(3)` needed to ppt. the chorine in outer sphere in 200 ml of 0.01
Last Answer : Co-ordination number of Cr in `CrCl_(3^.)5H_(2)O` is six. The volume of 0.1 N `AgNO_(3)` ... of 0.01 M solution of he possible complex es is/are:
Description : In the complex `[CoCl_(2)(en)_(2)]Br`, the co-ordination number and oxidation state of cobalt are :
Last Answer : In the complex `[CoCl_(2)(en)_(2)]Br`, the co-ordination number and oxidation state of cobalt are : A. 6 and +3 B. 3 and +3 C. 4 and +2 D. 6 and +1
Description : Co-ordination number of platinum in `[Pt(NH_(3))_(4)Cl_(2)]^(2+)` ion is :
Last Answer : Co-ordination number of platinum in `[Pt(NH_(3))_(4)Cl_(2)]^(2+)` ion is : A. 4 B. 2 C. 8 D. 6
Description : What is the structure of cscl and give the co-ordination number of Cscl ?
Last Answer : The structure of cscl is Body Centered Cubic and the Co- ordination number of CsCl is 8
Description : What is structure of Nacl and give the co-ordination number of Nacl ?
Last Answer : The structure of Nacl is face centered Cubic and Co- ordination number of Nacl is 6
Description : What is Co-ordination number ?
Last Answer : The number of appositively charged ions surrounded a particular ion in an ionic crystal lattice is called co- ordination number
Description : Organic compounds are - (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds
Last Answer : (1) Covalent compounds Explanation: Organic compounds are always covalent compounds because it is more energetically favorable for carbon to covalently bond. Organic compounds, such as carbohydrates, lipids, proteins and nucleic acids, are all examples of covalent compounds.
Description : What is gigantism?
Last Answer : Gigantism is a condition of the body in which the growth rate is very high due to the over secretion of growth hormone prior to puberty.
Description : Mention the two methods of co-ordination of organ system in multi-cellular organisms.
Last Answer : Co-ordination of various organ systems in multi-cellular organisms is brought about in two ways a) Control by nervous system b) Control by endocrine system
Description : Give an example of irritability.
Last Answer : If an earthworm is touched, it moves away from the place. Plants grow towards the light.
Description : Mention any four characteristics of Co- Ordination Compound
Last Answer : (1) Hard ness of water is estimated by simple titration with Na2 EDTA. (2) Extraction of metals like Ag and Au make use of complex formation . (3) Purification of ... compounds (4) Biological application like pigment formation photosynthesis, Chloropyll. Haemoglobin pigment of blood .
Description : Explain the path of co-ordination through nervous system and endocrine system?
Last Answer : Co-ordination through Nervous System: - i) Sensory organs (receptors) receive stimuli form environment. i.e. ears receive sounds. ii) Sensory organs (receptors) send this information to brain ... special organs called target organs or target sites. iv) Target organs or sites produce response.
Description : Name some systems of co-ordination? OR By which systems coordination is produced in animals.
Last Answer : i) Nervous System. ii) Endocrine System
Description : Why co-ordination is necessary in multicellular organism?
Last Answer : It is necessary for proper functioning of body. Without co-ordination various organs and systems cannot work properly. It is necessary so that all the systems and organs can to their right job. In short co-ordination is necessary for existence of organisms.
Description : The Hierarchical Organization of Work Different technological apparatuses not onlyrequire different labor forces but different orders of a. Supervision. b. Co-ordination. c. Both a. and b. d. None of the above.
Last Answer : c. Both a. and b.
Description : Low geographical concentration with High co-ordination suggests which International Strategy? A. Complex Export B. Multi-Domestic C. Simple Export D. Global Strategy
Last Answer : Global Strategy
Description : Low geographical dispersion with Low co-ordination suggests which International Strategy? A. Multi-Domestic B. Global Strategy C. Simple Export D. None of the above
Last Answer : Simple Export
Description : High geographical concentration with High co-ordination suggests which International Strategy? A. Global Strategy B. Complex Export C. Simple Export D. None of the above
Last Answer : Complex Export
Description : High geographical dispersion but Low co-ordination suggests which International Strategy? A. Simple Export B. Global Strategy C. Multi-Domestic D. None of the above
Last Answer : Multi-Domestic
Description : International strategic options can be derived, from a consideration of geographical dispersion or concentration of various activities and.... A. Degree of international co-ordination B. Degree of Political Stability C. Degree of Competitive Advantage D. None of the above
Last Answer : Degree of international co-ordination
Description : Harmonising of various activities means ? 1. Co-opeartion 2. Span of Control 3. Co-ordination 4. Direction 5. None of these
Last Answer : Co-opeartion
Description : Which of the followings cannons of taxation have been propounded by Adam Smith ? (a) Economy, Elasticity, Simplicity, Sufficiency. (b) Certainty, Convenience, Economy, Elasticity. (c) Economy, Co-ordination, Convenience, Expediency. (d) Equity, Certainty, Convenience, Economy.
Last Answer : (a) Economy, Elasticity, Simplicity, Sufficiency.
Description : The co-ordination number in simple cubic structure is (A) 4 (B) 6 (C) 8 (D) 12
Last Answer : (B) 6
Description : __________ refers to the co -ordination of internal exchanges between the organisation and its employees to better achieve successful external exchanges between the organisation and its ... Internal management B)Internal leadership C)Empowerment D)Internal marketing E)Total quality management
Last Answer : D)Internal marketing
Description : In an administered VMS, informal co-ordination brings about a high level of interorganisational management, BUT A)decision making does not take into account the goals of the system. B)channel members ... . C)the decision making is not co-ordinated. D)the individual channel members remain autonomous.
Last Answer : D)the individual channel members remain autonomous.
Description : Organizational structure is made up of key elements. Which of the following is not one of these elements? (a) Span of control ; (b) Centralization ; (c) Decentralization ; (d) Co-ordination
Last Answer : ; (d) Co-ordination
Description : Why do you support the five stage method of Herbart? Options: A) In this there is no scope for individual diversity of students. B) Under this, generalization is not required to be done while ... In this method, it is difficult to make co-ordination between various subjects. D) All of these
Last Answer : D) All of these
Description : Organic compounds are (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds
Last Answer : Covalent compounds
Description : The co-ordination number of a simple cubic structure is
Last Answer : The co-ordination number of a simple cubic structure is 6.
Description : Which type of protection is provided on a generator to protect against stator insulation failure? A) Differential protection B) Overcurrent relay C) Thermocouple actuated alarm D) Reverse power relay
Last Answer : Which type of protection is provided on a generator to protect against stator insulation failure? A) Differential protection B) Overcurrent relay C) Thermocouple actuated alarm D) Reverse power relay
Last Answer : Insulation resistance of high voltage circuit breakers is more than 100 mega ohms.
Description : A 10 cm dia steam pipe, carrying steam at 180°C, is covered with an insulation (conductivity = 0.6 W/m.°C). It losses heat to the surroundings at 30°C. Assume a heat transfer co-efficient of 0 ... that of the un-insulated steam pipe (D) Less than the steam pipe with 5 cms insulation
Last Answer : (B) Less than that of the un-insulated steam pipe
Description : Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have (A) High electrical insulation properties (B) Sharp melting points (C) Low co-efficient of thermal expansion (D) Compressive strength much greater than their tensile strengths
Last Answer : (B) Sharp melting points
Description : What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer co-efficient with the ambient atmosphere is 5 W/m2. °K? Thermal conductivity of metal and insulation material are 40 and 0.1 W/m.°K respectively. (A) 2 (B) 8 (C) 10 (D) 40
Last Answer : (A) 2
Description : Define the following terms with respect to protective relays i) Relay time ii) Reset current iii) Plug setting multiplier and iv) Time setting multiplier
Last Answer : 1) Relay Time: The time interval between occurrence of fault and closure of relay contacts. 2) Reset Current: The value of current below which the relay resets and comes back to ... The adjustment arrangement provided for setting the operation time of relay is known as Time setting multiplier.
Description : Define the following terms related to circuit breaker. 1) Breaking Capacity 2) Making Capacity 3) Short time rating and 4) Normal current rating
Last Answer : 1) Breaking Capacity: It is current (r.m.s) that a circuit breaker is capable of breaking at given recovery voltage under specified conditions (e.g. power factor, rate of rise of ... under specified conditions. The only limitation in this case is the temperature rise of current-carrying parts.
Description : Define: i) Arc voltage, ii) Recovery voltage, iii) Restriking voltage, iv) RRRV
Last Answer : i) Arc Voltage: The voltage existing between the circuit breaker contacts during arcing is called as the arc voltage. It is low value compared to the system rated voltage. Normally it is around 3% ... steepest tangent to the restriking voltage curve. It is expressed in volts per micro-second.
Description : Define: (1) Plug setting multiplier (2) Time setting multiplier
Last Answer : Plug setting multiplier (PSM): It is related to the current setting of the overcurrent relays. The plug setting multiplier is defined as the ratio of the transformed fault current on the relay side' to ... .4 seconds. Thus TSM is used to define the steps for time setting of relay operation.
Description : Define the followings. Insulation level, Rated short circuit breaking current, Making current, Short time rating, Impulse withstand voltage, Power frequency withstand voltage .
Last Answer : Insulation level - it is the combination of rated voltage, the corresponding impulse withstand voltage, which together characterize the insulation of the equipment as regards its ability to withstand ... wave of power frequency (50 Hz) which the insulation of equipment should withstand.