Description : In case of earthquakes, an increase of magnitude 1 on Richter Scale implies (A) a ten-fold increase in the amplitude of seismic waves. (B) a ten-fold increase in the energy of the seismic waves. ... in the amplitude of seismic waves. (D) two-fold increase in the energy of seismic waves.
Last Answer : (A) a ten-fold increase in the amplitude of seismic waves.
Description : The magnitude of energy released by an earthquake is usually measured on Richter scale which ranges between (a) 0 to 7 (b) 0 to 8 (c) 0 to 9 (d) 0 to 12
Last Answer : (c) 0 to 9
Description : Magnitude of energy released by an earthquake is calculated using ----? A. Earthquake scale B. Seismic scale C. Richter scale (Answer)
Last Answer : C. Richter scale (Answer)
Description : The rate expression for a heterogeneous catalytic reaction is given by, - rA = K.KA PA(1 + KA.PA + KR.PR), where K is surface reaction rate constant and KA and KR are absorption equilibrium constants of A and R respectively. If KR PR ... R and A) (A) E (B) E + ΔHA (C) E + ΔHA - ΔHR ) (D) ΔHA + ΔHR
Last Answer : (C) E + ΔHA - ΔHR )
Description : The most powerful earthquake ever recorded in North America had a Richter scale magnitude closest to w) 6.5 x) 7.5 y) 8.5 z) 9.5
Last Answer : ANSWER: Y -- 8.5
Description : Insert the missing number in the following series: 4 16 8 64 ? 256 (A) 16 (B) 24 (C) 32 (D) 20
Last Answer : Answer: A Square root of 16 is 4, Square root of 64 is 8, Therefore Square root of 256 is 16.
Description : On the Richter scale, a magnitude 6 earthquake is how much larger than a magnitude 4 earthquake? w) 1.5 times x) 4 times y) 15 times z) 100 times
Last Answer : ANSWER: Z -- 100 TIMES
Description : The Richter Scale is used for measuring of – A) Density of liquids B) Speed of Aeroplane C) Intensity of earthquakes D) Depth of mines.
Last Answer : C) Intensity of earthquakes
Description : State the types of earthquakes based on focus and Richter scale.
Last Answer : Earthquakes based on focus distributed in three general depth ranges: i) Shallow earthquakes originate within about 60 kilometers of the surfaces ii) Intermediate earthquakes have foci between 60 to 300 ... causes several damages iii) Magnitude 2 represents the smallest tremor that can be felt.
Description : The scale that measures the intensity of earthquakes is called as (1) Vernier scale (2) Richter scale (3) Beaufort scale (4) Diagonal scale
Last Answer : Richter scale
Description : ABCD is a cyclic quadrilateral such that AC ⊥ BD. AC meet BD at E. Prove that EA^2 + EB^2 + EC^2 + ED^2 = 4R^2, -Maths 9th
Last Answer : answer:
Description : Given light of wavelength λa = 600nm and light of λb = 550nm, which has a higher energy per photon? (a) Ea > Eb (b) Ea = Eb (c) Neither has energy because light at these wavelengths carries no energy (d) Eb > Ea
Last Answer : (d) Eb > Ea
Description : What is the difference between the Richter Scale and the moment magnitude scale?
Last Answer : The moment magnitude scale has superseded the Richter scale. The values remain pretty similar.
Description : Which instrument is used for measuring the magnitude of an earthquake- a) Tilit meter b) Richter scale c) Seismograph d) Seismometer
Last Answer : b) Richter scale
Description : Richter scale is used to measure the magnitude of a) lighting b)Charges c)Earthquake d)Rainfall
Last Answer : c)Earthquake
Description : A solid spherical ball rolls on a table. The momen' of inertia of the ball is given by 3/5 x mass x radius2. The ratio of translational and rotational kinetic energies for ball will be a.2 b.7?16 c.5?3 d.7?8 e.1
Last Answer : c. 5?3
Description : A memory management system has 64 pages with 512 bytes page size. Physical memory consists of 32 page frames. Number of bits required in logical and physical address are respectively: (1) 14 and 15 (2) 14 and 29 (3) 15 and 14 (4) 16 and 32
Last Answer : (3) 15 and 14
Description : A compound bar consists of two bars of equal length. Steel bar cross-section is 3500 mm2 and that of brass bar is 3000 mm2 . These are subjected to a compressive load 100,000 N. If Eb = 0.2 MN/mm2 and Eb = 0.1 ... 6 N/mm2 s = 12 N/mm2 (D) b = 5 N/mm2 s = 10 N/mm
Last Answer : (A) b = 10 N/mm2 s = 20 N/mm
Description : For a space wave transmission, the radio horizon distance of a receiving antenna with a height of 64 meters is approximately A. 8 km B. 32 km C. 64 km D. 256 km
Last Answer : B. 32 km
Description : In a Synchronous motor, the magnitude of stator back e.m.f (Eb) depends on
Last Answer : In a Synchronous motor, the magnitude of stator back e.m.f (Eb) depends on DC excitation only
Description : Which number system is usually followed in a typical 32-bit computer? (A) 2 (B) 8 (C) 10 (D) 16
Last Answer : Answer: A
Description : Who discovered the instrument to measure the magnitude of earthquake ? a) Dr Richter b)Dr Jenner c)Dr Watson d)Dr Franklin
Last Answer : a) Dr Richter
Description : The bond energies of `F_(2),Cl_(2),Br_(2)` and `I_(2)` are 155.4, 243.6, 193.2 and `151.2 Kjmol^(-1)` respectively. The strongest bond is :
Last Answer : The bond energies of `F_(2),Cl_(2),Br_(2)` and `I_(2)` are 155.4, 243.6, 193.2 and `151.2 Kjmol^(-1)` ... . F -F B. Cl - Cl C. Br - Br D. I - I
Description : The best EAS/Drag ratio is approximately: a. 1.3 VMD b. 1.32 VMD c. 1.6 VMD d. 1.8 VMD
Last Answer : b. 1.32 VMD
Description : Insert the missing number: 16/32, 15 /33, 17/31, 14/34, ? (A) 19/35 (B) 19/30 (C) 18/35 (D) 18/30
Last Answer : Answer: D 16/32 then 15/33 means -1/+1, 17/31 means +2/-2, 14/34 means -3/+3 next +4/-4 i.e 18/30
Description : The severity of 2005 earthquake in Pakistan on Richter scale was ? A. 6.9 B. 7.6 (Answer) C. 7.1 D. none
Last Answer : B. 7.6 (Answer)
Description : What is the base of the Octal Numeral System? (1) 8 (2) 16 (3) 32 (4) 64
Last Answer : (1) 8 Explanation: The octal numeral system is the base-8 number system and uses the digits 0 to 7. As it uses only eight digits (0 through 7) there are no numbers or letters used above 8.
Description : An organization isgranteda block of classless addresses with the starting address 199.34.76.64/28. How manyaddresses are granted? A) 8 B) 16 C) 32 D) none of the above
Last Answer : 16
Description : The ASCII encoding of binary data is called a. base 64 encoding b. base 32 encoding c. base 16 encoding d. base 8 encoding
Last Answer : a. base 64 encoding
Description : The next header t is an _____ field of Authentication Header that identifies the type of what follows. A. 16-bit B. 64-bit C. 8-bit D. 32-bit
Last Answer : C. 8-bit
Description : What should be minimum requirement of random access memory (RAM) for internet access: a) 8 MB b) 16 MB c) 32 MB d) 64 MB
Last Answer : c) 32 MB
Description : 1:1, 8:4, 9:27, 64:16, 25:125, ?:?, 49:343, a) 36:316 b) 216:36 c) 316:16 d) 32:316 e) None of these
Last Answer : Its alternatively ratio of n2 and n3 Now, after 25:125, it would be 63 : 62 216:36 Answer: b)
Description : Which processor provided 1 MB memory: a. 16-bit 8086 and 8088 b. 32-bit 8086 and 8088 c. 64-bit 8086 and 8088 d. 8-bit 8086 and 8088
Last Answer : a. 16-bit 8086 and 8088
Description : How many bit of MAR register: a. 8-bit b. 16-bit c. 32-bit d. 64-bit
Last Answer : b. 16-bit
Description : Sulphur forms the chlorides S2Cl2 and SCl2. The equivalent mass of sulphur in SCl2 is [EAMCET 1985] (A) 8 g/mole (B) 16 g/mole (C) 64.8 g/mole (D) 32 g/mole
Last Answer : (D) 32 g/mole
Description : What is the molecular mass of a gas that effuses through a small hole at twice the rate as oxygen gas at the same temperature. (The molecular mass of O2 is 32.) w) 8.0 atomic mass units x) 16 atomic mass units y) 48 atomic mass units z) 64 atomic mass units
Last Answer : ANSWER: W -- 8.0 ATOMIC MASS UNITS
Description : A coherent binary phase shift keyed BPSK transmitter operates at a bit rate of 20 Mbps with a carrier to noise ratio C/N of 8.8dB. Find Eb/No. A. 73 dB B. 62.4 dB C. 81.8 dB D. 8.8 dB
Last Answer : D. 8.8 dB
Description : Four pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first one was opened at 6 AM, second at 7 AM, thir da t 8 AM and the fourth at 9 AM. When will the reservoir be filled ? (A) 11 AM (B) 12 Noon (C) 1 PM (D) 1:30 PM
Last Answer : Answer: C
Description : In the reaction `._1^2 H + ._1^3 H rarr ._2^4 He + ._0^1 n`, if the binding energies of `._1^2 H, ._1^3 H` and `._2^4 He` are respectively `a,b` and `
Last Answer : In the reaction `._1^2 H + ._1^3 H rarr ._2^4 He + ._0^1 n`, if the binding energies of `._1^2 H, ._1^3 H` and ... c + a - b C. c - a - b D. a + b + c
Description : S and P waves are associated with (A) floods (B) wind energy (C) earthquakes (D) tidal energy
Description : Which of the following region is in the very high risk zone of earthquakes? (A) Central Indian Highland (B) Coastal region (C) Himalayan region (D) Indian desert
Last Answer : (C) Himalayan region
Description : Which one of the following is not associated with earthquakes? (A) Focus (B) Epicenter (C) Seismograph (D) Swells
Last Answer : (D) Swells
Description : Which one of the following natural hazards is responsible for causing highest human disaster? (A) Earthquakes (B) Volcanic eruptions (C) Snow-storms (D) Tsunami
Last Answer : (A) Earthquakes
Description : Which of the natural hazards have big effect on Indian people each year? (A) Cyclones (B) Floods (C) Earthquakes (D) Landslides
Last Answer : (B) Floods
Description : Tsunami occurs due to: (A) Mild earthquakes and landslides in the oceans (B) Strong earthquakes and landslides in the oceans (C) Strong earthquakes and landslides in mountains (D) Strong earthquakes and landslides in deserts
Last Answer : (B) Strong earthquakes and landslides in the oceans
Description : Mark the correct option relating to age limit a) For WLI & EA policies the insurant should not be less than 19 year an not more than 55 year on the date of next birthday b) For CWLA the upper age ... of both the spouses should not be less than 21 year and not more than 45 year. e) All the above
Last Answer : e) All the above
Description : Which is the number that comes next in the following sequence? 2, 6, 12, 20, 30, 42, 56, ………… (A) 60 (B) 64 (C) 72 (D) 70
Last Answer : (C) 72
Description : Insert the missing number in the following: 2/3, 4/7, ? , 11/21, 16/31 (A) 10/8 (B) 6/10 (C) 5/10 (D) 7/13
Last Answer : Answer: D 2/3 = 2/2*2-1, 4/7 = 4/4 *2-1, 11/21 = 11/11*2-1, and 16/31 = 16/16*2-1; Therefore 7/13= 7/7*2-1.
Description : In the sequence of numbers 2/3, 4/7, X, 11/21, 16/31 The missing number X is: (A) 8/10 (B) 6/10 (C) 5/10 (D) 7/13
Last Answer : Answer: D