Description : In electric supply lines in India, which parameter is kept constant?
Last Answer : Frequency (50 Hz
Description : The phase shift in the electric and magnetic fields in an EM wave is given by which parameter? a) phase constant b) attenuation constant c) propagation constant d) intrinsic impedance
Last Answer : d) intrinsic impedance
Description : Which of the following parameters is not a primary parameter? a) Resistance b) Attenuation constant c) Capacitance d) Conductance
Last Answer : Ans: B
Description : 195.Which parameter remains constant in isochoric process ?
Last Answer : Volume.
Description : Which parameter remains constant in a throttling process ?
Last Answer : Enthalpy.
Description : At high frequencies, which parameter is significant? a) Conduction current b) Displacement current c) Attenuation constant d) Phase constant
Last Answer : b) Displacement current
Description : When the field is strong, the lines of force are: (a) Closer (b) Parallel (c) Farther (d) All of above 45. The electric lines of force determine the strength of an: (a) Gravitational field (b) Constant field (c) Magnetic field (d) Electric field
Last Answer : d) Electric field
Description : Which does not wet the walls of the glass vessel in which it is kept? -Do You Know?
Last Answer : answer:
Description : The chlorine supply cylinders are generally kept at 38°C to 40°C to prevent (A) Conversion into crystals (B) It from burning (C) It from explosion (D) None of these
Last Answer : (A) Conversion into crystals
Description : After seeing all the devastation in Louisiana, I have been wondering if having underground electrical lines would have kept the electricity on?
Last Answer : I have wondered that, but the water table is so high that it might not be feasible. Up here in New England, though, I believe it would really help.
Description : Mark the correct option a) The Inspector should maintain a register of lines and stages in respect of his sub division in form M-40 b) Entries should be made in the register in alphabetical ... in accordance with correction memos issued by the Superinendent from time to time. d) All the above
Last Answer : d) All the above
Description : The insulation of electric generators during short idle periods should be _____________. A. allowed to cool slowly to ambient temperatures B. flashed with direct current to remove any residual ... using strip or space heaters D. relieved of all capacitive charge by grounding the conductors
Last Answer : Answer: C
Description : When a gas is heated the particles move more quickly. What is the change in volume of a heated gas if the pressure is kept constant ?
Last Answer : When a gas is heated the particles move more quickly. What is the change in volume of a heated gas if the pressure is kept constant ?
Description : What happens to the volume of gas when its temperature is raised and its pressure is kept constant?
Last Answer : Need answer
Description : If the radius of rotation and the mass being kept constant how does centripetal force vary with the speed of rotation body?
Last Answer : Feel Free to Answer
Description : In enzyme assays, all the following are kept constant except (A) Substrate concentration (B) Enzyme concentration (C) pH (D) Temperature
Last Answer : Answer : B
Description : If the resistance of a circuit is cut in half and the applied voltage is kept constant, the current flow will be _____________. A. doubled B. quadrupled C. unchanged D. cut in half
Last Answer : Answer: A
Description : N2 content is kept constant in the bio- sphere due to?
Last Answer : nitrogen cycle
Description : What is the relationship between volume and temperature of gases when pressure is kept constant?
Last Answer : Volume of a fixed mass of gas is directly proportional to its absolute temperature.
Description : At equilibrium the concentration of water in vapour phase (C* ) in kg/m3 of air space and the amount of water (m) adsorbed per kg of dry silica gel are related by, C* = 0.0667m. To maintain dry conditions in a room ... which the temperature is maintained constant) is (A) 0.0 (B) 0.2 (C) 0.4 (D) 1.0
Last Answer : (C) 0.4
Description : For absorbing a sparingly soluble gas in a liquid (A) Gas side mass transfer co-efficient should be increased (B) Liquid side mass transfer co-efficient should be increased (C) Liquid side mass transfer co-efficient should be decreased (D) Mass transfer co-efficient must be kept constant
Last Answer : (B) Liquid side mass transfer co-efficient should be increased
Description : A chain reaction in which the number of neutrons produced is kept constant is called
Last Answer : controlled chain reaction.
Description : How value of grounding resistance could be kept constant?
Last Answer : While measuring of grounding resistance is more than computed design value 0.11Ω, then following are recommended to reduce it. Add in water the following highly conductive substances and pour into treated pit. ... sulphate (Cu SO4) e. Soft choke and f. Salt and charcoal in suitable proportions.
Description : Which of the following situations can be approximated to a steady state heat transfer system? (A) A red hot steel slab (having outside surface temperature as 1300°C) exposed to the atmospheric air at ... flowing at the rate of 6 Kg/minute through a copper pipe exposed to atmospheric air at 35°C
Last Answer : (B) 10 kg of dry saturated steam at 8 kgf/cm2 flowing through a short length of stainless steel pipe exposed to atmospheric air at 35°C
Description : Pick up the incorrect statement from the following regarding fire hydrants (A) Fire hydrants are fitted in water mains at 100 m to 150 m apart at fire (B) The minimum water pressure hydrants, is kept 1.5 kg/ ... to 1.5 kg/cm2 is made available for 4 to 5 hours for constant use (D) None of these
Last Answer : (D) None of these
Description : Select the correct statement. . A) Contour interval on any map is kept constant. (B) Direct method of contouring is cheaper than indirect method. (C) Intervisibility of points on a contour map cannot be ascertained. (D) Slope of a hill cannot be determined with the help of contours.
Last Answer : (A) Contour interval on any map is kept constant.
Description : Spacing of stirrups in a rectangular beam, is (A) Kept constant throughout the length (B) Decreased towards the centre of the beam (C) Increased at the ends (D) Increased at the centre of the beam
Last Answer : Answer: Option D
Description : For a perfect gas, according to Boyle’s law (where p = Absolute pressure, v = Volume, and T = Absolute temperature) A. p v = constant, if T is kept constant B. v/T = constant, if p is kept constant C. p/T = constant, if v is kept constant D. T/p = constant, if v is kept constant
Description : According to Gay-Lussac law for a perfect gas, p/T = constant, if v is kept constant. A. True B. False
Description : According to Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as (a) temperature (b) absolute (c) absolute temperature, if volume is kept constant ... , if temperature is kept constant (e) remains constant,if volume and temperature are kept constant.
Last Answer : Answer : c
Description : Should the capacitance of the photodetector be kept small or large to prevent the RC time constant from limiting the response time?
Last Answer : Small
Description : If the pressure of a gas is increased by a factor of 4, and the temperature is kept constant, the volume of the gas will change by which of the following factors? w) 4 x) 2 y) 1/2 z) 1/4
Last Answer : ANSWER: Z -- 1/4
Description : In a variable speed induction motor derive V/f kept constant over a wide range of its frequency variation. The motor operates in the following mode : - a) Constant power mode b) Constant torque mode c) Constant slip mode d) Variable power and variable torque mode
Last Answer : In a variable speed induction motor derive V/f kept constant over a wide range of its frequency variation. The motor operates in the following mode : - Constant torque mode
Description : Which is a form of heart disease in which blood supply to the heart is inadequate? -Do You Know?
Description : If a three-phase induction motor is operated under a light load and it develops an open in one of its supply lines, the motor will _____________. A. continue to run, but will vibrate and have reduced ... speed up due to the reduced number of poles C. run cooler due to reduced current flow D. stop
Description : A partnership between companies in different lines of business, is called: a) Vertical integration alliance b) Diversification alliance c) Shared supply alliance d) International expansion alliance
Last Answer : Diversification alliance
Last Answer : Overhead lines for power supply to tramcars are at a minimum height of 10 m.
Description : What is the unit of luminous efficiency of an electric bulb? -Do You Know?
Description : What is Electric field intensity at a point a hollow charged spherical conductor? -Do You Know?
Description : What is the order of magnitude of electric resistance of the human body (dry) ? -Do You Know?
Description : A hollow sphere of copper is positively charged, Then what will the electric field be inside the sphere? -Do You Know?
Description : Instrument used to store the electric charge is known by which name? -Do You Know?
Description : What is this "pwstdfy" parameter showing up in Facebook URLs now?
Last Answer : answer:This might help.. http://mashable.com/2007/07/31/facebook-downtime/ Check the comments.. From: CS in the comments Most likely they had a bug (thier code probably spewed the wrong Cache- ... . It will probably stay there until they feel the content has now been flushed out of the proxies.
Description : A block slides down a smooth inclined plane when released from the top while another falls freely from the same point. The value of which parameter in the two cases will be identical? a.Time ... ground c.Momentum at the ground d.Velocity while touching the ground e.Kinetic energy after one second
Last Answer : d. Velocity while touching the ground
Description : What is a circuit parameter ?
Last Answer : The components used in an electrical circuit, each of which performs a specific function, are called circuit parameters. E.g. , resistance , inductance , capacitance.
Description : What are the hybrid parameters ? What is a hybrid parameter ?
Last Answer : A set of mixed unit parameters is called a hybrid parameter to establish an equivalent network of two ports in a system.
Description : Which thermodynamic parameter is not a state function :-
Last Answer : Which thermodynamic parameter is not a state function :- A. q at constant pressure B. q at constant volume C. w at adiabatic D. w at isothermal
Description : What was the variable parameter in the laboratory mice experiment In the Proteus experiment?
Description : What best course of action for establishing this parameter?
Last Answer : Determine the average daily grass consumption for 20 randomly selected sheep (Apex)Howdy :D
Description : What is the estimate the true value of a popular parameter?