Description : For a missile Launched with A velocity Less than the escape velocity of earth, the total energy is
Last Answer : Negative
Description : What is the minimum escape velocity of rocket to be launched into space? (1) 5 Km/Sec. (2) 6 Km/Sec. (3) 11 Km/Sec. (4) 15 Km/Sec.
Last Answer : (3) 11 Km/Sec. Explanation: On the surface of the Earth, the escape velocity is about 11.2 kilometers per second 06.96 mi/s), which is approximately 34 times the speed of sound (Mach ... velocity is the speed at which the kinetic energy plus the gravitational potential energy of an object is zero.
Description : What is escape velocity? How the Satellites are launched and what are their uses?
Last Answer : Escape Velocity In physics, escape velocity is the speed where the kinetic energy of an object is equal in magnitude to its potential energy in a gravitational field. It is commonly described as the ... satellite is launched faster then 23,500 mph, it will leave the gravitational pull of the Earth.
Description : What is the minimum escape velocity of rocket to be launched into space ? (1) 5 Km/Sec. (2) 6 Km/Sec. (3) 11 Km/Sec.(4) 15 Km/Sec.
Last Answer : 11 Km/Sec.
Description : The escape velocity from the earth’s surface is about 1. 30 km/sec 2. 6 km/sec 3. 11.2 km/sec 4. 300 km/sec 15. The radiant energy of the sun is due to (a) Nuclear fission (b) Nuclear fusion (c) Sinking of the sun (d) Violent explosions
Last Answer : Ans:(c)
Description : Which is nuclear-capable submarine-launched ballistic missile? -Do You Know?
Last Answer : answer:
Description : Missiles First Cruse missile Hatf VII (Babar) was launched on _____ A. September 15, 2005 B. August 21, 2005 C. August 11, 2005 D. September 25, 2005
Last Answer : ANSWER: C
Description : First Cruse missile Hatf VII (Babar) was launched on _____ A. September 15, 2005 B. August 21, 2005 C. August 11, 2005 D. September 25, 2005
Description : Which Country successfully launched a hyper-sonic Missile recently called as “an ideal weapon“? (a) Russia (b) USA (c) North Korea (d) None of These
Last Answer : (a) Russia
Description : 1. Which is nuclear-capable submarine-launched ballistic missile? 2. Medicine for high blood pressure is obtained from which species? 3. Howmany times has National Emergency been declared? 4. Because ... is associated with a savanna climate? 20. Who was a contemporary of Alexander, the Great?
Last Answer : Answer : 1. Sagarika 2. Rauwolffia species 3. Three times 4. Low humidity 5. Lord Pethick Lawrence 6. Aldehyde 7. Rakesh Nath 8. Reserve Bank of India 9. Absolute humidity 10. Indica 11. If ... 15. Mauryan King Ashoka 16. Dadabhai Naoroji 17. 54 18. Jatropha curcas 19. Scrub 20. Chandragupt Maurya
Description : The work done by a friction force is: w) always positive x) always negative y) always zero z) either positive or negative depending upon the situation.
Last Answer : ANSWER: X -- ALWAYS NEGATIVE
Description : The total energy of revolving electron in an atom – (1) cannot be negative (2) can have any value above zero (3) can never be positive (4) will always be positive
Last Answer : (3) can never be positive Explanation: The total energy of a revolving electron in any orbit is the sum of its kinetic and potential energies. Energy of an electron at infinite distance from the ... and the energy of electron decreases and thus becomes negative. Thus, it can never be positive.
Description : The total energy of revolving electron in an atom (1) cannot be negative (2) can have any value above zero (3) can never be positive (4) will always be positive
Last Answer : can never be positive
Description : A particle of mass m is moving along a straight path through the origin of coordinates with a velocity v. The angular momentum of the particle about the origin (a) mv (b) Depends on its distance from origin (c) Is zero (d) Changes from positive to negative as it passes through the origin
Description : If frequency of modulated wave is less than frequency of carrier wave, then input signal is A. negative B. positive C. zero D. infinite
Last Answer : negative
Description : The internal rate of return is the discount rate for which the NPV is a) positive b) zero c) negative d) less than 1
Last Answer : b) zero
Description : Which of the following statements related to Contribution Analysis are ture? A. If contribution is zero, there is loss equal to fixed costs B. If contribution is negative, loss is less than fixed costs ... contribution is positive and more than fixed cost there will be profit. D. All of the above
Last Answer : A. If contribution is zero, there is loss equal to fixed costs
Description : If total utility is maximum at a point, then marginal utility is - (1) positive (2) zero (3) negative (4) positive but decreasing
Last Answer : (2) zero Explanation: Marginal utility of a good or service is the gain (or loss) from an increase (or decrease) in the consumption of that good or service. As the rate ... increase in consumption of units of commodities causes marginal utility to become negative; this signifies dissatisfaction.
Description : If the plates of capacitor are oppositely charged then the total charge is equal to A. negative B. positive C. zero D. infinite
Last Answer : zero
Description : When total product remains constant the marginal product will be a. Zero b. Negative c. Positive d. Constant
Last Answer : a. Zero
Description : firm's marginal revenue A.is always negative B.can be positive C.is always positive D.is zero at point at which the total revenue is maximum
Last Answer : D.is zero at point at which the total revenue is maximum
Description : Critical path moves along the activities having total float as (a) Positive (b) Negative ( c) Zero (d) Unity
Last Answer : ( c) Zero
Description : If total utility is maximum at a point, then marginal utility is (1) positive (2) zero (3) negative (4) positive but decreasing
Description : Consider the following statements: 1. Even when a nerve cell is not conducting an impulse, it is actively transporting K+ and Na+ ions in and out respectively against their concentration gradients at the expense of energy 2. As a ... is/are untrue? (a) 1 only (b) 1, 2, 4 (c) 2, 4 (d) 4 only
Last Answer : Ans:(d)
Description : If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span ... (L + 2D/3)² (C) WL/10 (L - 2D/3)² (D) WL/12 (L - D/3)²
Last Answer : Answer: Option C
Description : . Free energy change at equilibrium is (A) Zero (B) Positive (C) Negative (D) Indeterminate
Last Answer : (A) Zero
Description : The change in Gibbs free energy for vaporisation of a pure substance is (A) Positive (B) Negative (C) Zero (D) May be positive or negative
Last Answer : (C) Zero
Description : A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is (A) Zero (B) Positive (C) Negative (D) None of these
Last Answer : (C) Negative
Description : Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is (A) Positive (B) Negative (C) Zero (D) Infinity
Last Answer : C) Zero
Description : What happens to the internal energy of water at reference temperature where enthalpy is zero? a. Becomes negative b. Becomes positive c. Remains constant d. Cannot be defined
Last Answer : Becomes negative
Description : Pick out the wrong statement. (A) Biological oxygen demand (B.O.D.) value of a sewerage sample is always lower than its chemical oxygen demand (C.O.D.) value (B) Environmental pollution by ... in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere
Last Answer : (D) The characteristic of a green house body is that it allows the long wavelength incoming solar radiation to come in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere
Description : Minimum speed which a body must have to escape from the earth's gravitational force is called?
Last Answer : Escape Velocity
Description : Which number is a counterexample for the following conjectureConjecture: All integers are either positive or negative.?
Last Answer : A+0
Description : Transmission lines are either balanced or unbalanced with respect to _________. A. negative terminal B. input C. ground D. positive terminal
Last Answer : C. ground
Description : Which correlation is the strongest? a. +.10 b. -.95 c. +.90 d. - 1.00 (Rational “either strongest positive or strongest negative”)
Last Answer : d. - 1.00 (Rational “either strongest positive or strongest negative”)
Description : Why can velocity be negative but nonzero speed is always positive?
Last Answer : speed is a scalar quantity with magnitude only but no direction;velocity is a vector with both magnitude (speed) AND direction,which could be positive or negative
Description : __________ space agency has launched a rocket carrying a satellite capable of delivering an artificial meteor shower into the Earth’s atmosphere: (a) Japan (b) USA (c) China (d) None of These
Last Answer : Japan
Description : The total energy of revolving electron in an atom------- A. Will always be positive B. Can never be positive (Answer) C. Can have any value above zero
Last Answer : B. Can never be positive (Answer)
Description : The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive
Last Answer : Ans:(a)
Description : Q: Is zero a positive or a negative number? -General Knowledge
Last Answer : None of the two mentioned above
Description : If two commodities are complements, then their crossprice elasticity is- (1) zero (2) positive (3) negative (4) imaginary number
Last Answer : (4) imaginary number Explanation: In economics, the cross elasticity of demand or cross-price elasticity of demand measures the responsiveness of the demand for a good to a change in ... denotes two products that are complements, while a positive cross elasticity denotes two substitute products.
Description : Cross elasticity of demand between petrol and car is - (1) infinite (2) positive (3) zero (4) negative
Last Answer : (4) negative Explanation: In economics, the cross elasticity of demand or cross-price elasticity of demand measures the responsiveness of the demand for a good to a change in the ... denotes two products that are complements, while a positive cross elasticity denotes two substitute products
Description : In the case of an inferior good, the income elasticity of demand is : (1) Zero (2) Negative (3) Infinite (4) Positive
Last Answer : (2) Negative Explanation: A negative income elasticity of demand is associated with inferior goods; an increase in income will lead to a fall in the demand and may lead to changes to more luxurious ... demand is associated with normal goods; an increase in income will lead to a rise in demand.
Description : The focal length of a plane mirror is (1) Positive (2) Negative (3) Zero (4) Infinity
Last Answer : (4) Infinity Explanation: A plane mirror is a mirror with a flat reflective surface. The focal length of a plane mirror is infinity. Its optical power is zero.
Description : If a 6 volt battery were connected in series with a 24 volt battery by putting their negative terminals together, what would be the result? A. 'Zero' volts B. 12 volts of the opposite polarity C. 18 volts, positive on the 24 volt battery D. 30 volts, negative on the 24 volt battery
Last Answer : Answer: C
Description : What is meant by positive, negative and zero sequence reactance.
Last Answer : The reactance diagram of a power system, when formed using positive, negative and zero sequence reactances are called positive, negative and zero sequence reactance diagram resp.
Description : What is meant by positive, negative and zero sequence impedance.
Last Answer : The impedance of the circuit element for positive, negative and zero sequence component currents are called positive, negative and zero sequence impedances resp.
Description : Gravitational potential is always A. infinite B. zero C. positive D. negative
Description : In frequency modulation, amplitude of modulated wave is A. positive B. negative C. constant D. zero
Last Answer : constant