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Recently added practice questions

5201. The binary diffusivity in gases at atmospheric conditions is about ___________________?
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A. 10-4 cm2/sec2

B. 10-1 cm2/sec

C. 10-3 sec/cm

D. 10-9 cm/sec

5202. The biennial Commonwealth Law Ministers Conference-2019 has begun from 4 to 7 November 2019. In which city?1
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A. Karachi

B. Colombo

C. Tokyo

D. Male

5203. The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 A, then IC will change by___________________?
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A. 20 A

B. 25 A

C. 100 A

D. 50 A
5204. The Bhoodan Movement was launched by_______________?
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A. Rammanohar Lohia

B. Rammanohar Lohia

C. Vinoba Bhave

D. Mahatma Gandhi

5205. The best way to achieve economic growth is to ?
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A. increase personal consumption

B. save more

C. reduce taxation

D. increase government spending

5206. The best technique useful for initial viral load estimation is________________?
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A. Electrophoresis

B. Widal test

C. Real time PCR

D. Immunofluoresence

5207. The best studied perceptual constancies include ________________?
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A. color, texture, content

B. brightness, focus, angle

C. shape, location, size

D. size, age, weight

5208. The best sterilization method for a hand-piece is________________?
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A. All of the above

B. Ethylene oxide gas

C. chemical vapour

D. dry heat

5209. The best pickling solution for gypsum bonded investment is_______________?
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A. Hydrochloric acid

B. Phosphoric acid

C. Sulphuric acid

D. Nitric acid

5210. The best method of preparation of alkyl halides is a reaction of alcohol with__________________?
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A. PCI3

B. PCI5

C. Zn / HCI

D. SOCl2 / Pyridine
5211. The best fuel gas when used with oxygen is______________?
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A. Propane

B. Acetylene

C. Hydrogen

D. Natural gas

5212. The best conductor of heat among liquid is___________?
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A. Water

B. Ether

C. Alcohol

D. Mercury
5213. The best arrangement to provide unified behaviour in built up steel columns is by______________?
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A. tie plates

B. lacing

C. battening

D. perforated cover plates

5214. The benefit provided to an individual who is unable to work, due to his or her own faults, regarded as?
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A. compensatory insurance

B. optional insurance

C. unemployment insurance

D. supplemental insurance

5215. The bending stress in a wall or column subjected to effective vertical load need not be considered, if the eccentricity ratio is_________________?
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A. less than or equal to 1/12

B. more than 1/24

C. less than or equal to 1/24

D. less than or equal to 1/6

5216. The belief that the rate of growth depends upon technological progress facilitated by institutions incentives and government is known as ________ growth theory?
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A. beta

B. endogenous

C. convergence

D. exogenous

5217. The beginning of the renaissance may be traced to the city____________?
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A. Paris

B. Venice

C. Florence

D. London

5218. The bees which are reared artificially as commercial business are called________________?
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A. Domestic bees

B. Wild bees

C. Jelly

D. None of above

5219. The bedding on a cable consists of____________?
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A. none of the above

B. jute

C. any of the above

D. hessian cloth

5220. The Battle of Halani was fought in___________?
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A. 1762

B. 1712

C. 1782

D. 1748

5221. The basic wind speed is specified at a height h above mean ground level in an open terrain. The value ofh is__________________?
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A. 50 m

B. 25 m

C. 10 m

D. 20 m

5222. The basic stress in masonry units having height to width ratio of 1.5 may be increased by a factor of_________________?
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A. 1.2

B. 1.6

C. 2

D. 1.4

5223. The basic purpose of a retarder in concrete is_____________?
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A. to increase the initial setting time of cement paste in concrete

B. to decrease the initial setting time of cement paste in concrete

C. to improve the workability of concrete mix

D. to render the concrete more water tight

5224. The basic operations performed by a computer are__________?
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A. Storage and relative

B. Logical operation

C. Arithmetic operation

D. All the above
5225. The basic of oriental empire was: ____________?
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A. Power of religion

B. Despotic king

C. Love for national culture

D. Fear of Gad

5226. The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
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A. R, K, S and L

B. R, K, S, L, C and P

C. R, K and S

D. R and K

5227. The basic economic problems will not be solved by ?
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A. Government intervention

B. The creation of unlimited resources

C. Market forces

D. A mixture of government intervention and the free market

5228. The basic difference between PERT and CPM is that_____________?
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A. PERT is used in workshops and CPM in plants

B. costs are considered on CPM only and not in PERT

C. PERT deals with events and CPM with activities

D. guessed times are used in PERT and evaluated times in CPM

E. critical path is determined in PERT only

5229. The basic determinant of any customers buying behavior is classified as__________?
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A. relatives

B. supply by company

C. culture

D. demand by others

5230. The basic constituent of vegetable oils is ___________________?
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A. Fatty alcohol

B. Mono esters

C. Triglyceride

D. Fatty acids

5231. The base paste of the condensation poly sillicone has a low molecular weight dimethyl siloxane with a terminal-group_______________?
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A. Hydroxyl group

B. Marcaptan group

C. Virryl group

D. Silane group

5232. The bargaining items that are neither mandatory nor illegal while negotiation parties do not compel each other for bargaining are classified as?
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A. voluntary bargaining items

B. permissible bargaining items

C. illegal bargaining items

D. both a and b
5233. The bankers and accountants are mostly having a specific personality type, known as?
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A. artistic

B. investigative

C. realistic

D. conventional
5234. The bandwidth of an RF tuned amplifier is dependent on____________?
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A. Quiescent operating point

B. Q factor of the tuned i/p circuit

C. Q factor of the tuned o/p circuit

D. Q-factor of the o/p and i/p circuits as well as quiescent operating point

5235. The band width, in a feedback amplifier_______________?
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A. decreases by the same amount as the gain decrease

B. decreases by the same amount as the gain increase

C. remains unaffected

D. increases by the sane saaaajajt as the gain decrease
5236. The balanced draft furnace is one using _________________________?
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A. induced draft fan and forced draft fan

B. any one of the above

C. none of the above

D. forced draft fan and chimney

E. induced draft fan and chimney

5237. The balance of payment is ?
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A. Balance between a nations expenditure on imports and its receipts from exports

B. Total sum a state owned

C. Total liabilities of a nation

D. Shortfall in budget

5238. The Bailment in which either the Bailor or the Bailee is entitled to some remuneration is called________?
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A. Simple Bailment

B. None of these

C. Bailment for reward

D. Gratuitous Bailment

5239. The background colour of the informatory sign board is______________?
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A. yellow

B. white

C. green

D. red

5240. The back e.m.f. in the stator of a synchronous motor depends on____________?
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A. none of the above

B. flux density

C. rotor speed

D. rotor excitation

E. number of poles

5241. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?
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A. 26 kg

B. 31 kg

C. 17 kg

D. 20 kg

5242. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?
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A. 17 kg

B. 31 kg

C. 26 kg

D. 20 kg

5243. The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally?
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A. 5

B. 4

C. 6

D. 7

5244. The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally?
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A. 7

B. 6

C. 5

D. 4
5245. The average salinity of sea water is________?
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A. 3%

B. 2%

C. 3.5%

D. 2.50%

5246. The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office?
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A. 840

B. 1020

C. 1540

D. 960

5247. The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?
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A. 2500

B. 4500

C. 3000

D. 5000

5248. The average of the marks of 12 students in a class is 36. If the marks of each student are doubled, find the new average?
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A. 72

B. 45

C. 79

D. 37

5249. The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of runs by 4?
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A. 70

B. 4

C. 76

D. 2

5250. The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of runs by 4?
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A. 4

B. 76

C. 70

D. 2

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