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Recently added practice questions

8241. In Lurgi coal gasifier___________________?
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A. Low carbon conversion efficiency is achieved

B. Coking coals cannot be used

C. Entrainment of solids is higher

D. Larger quantity of coal can be processed
8242. In low temperature carbonisation of coal as compared to high temperature carbonisation _____________ produced is less?
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A. Yield of ammonia present in coke oven gas

B. Free carbon content in tar

C. Difference in gross & net calorific value of the coke oven gas

D. Yield percentage of coke

8243. In locomotive boiler, maximum steam pressure is limited to_______________?
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A. 31 kg/cm2

B. 1 kg/cm2

C. 18 kg/cm2

D. 5 kg/cm2

E. 10 kg/cm2

8244. In Livestock is considered as _________________________?
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A. 50 % of herd

B. 30 % of herd

C. 60 % of herd

D. 40 % of herd

8245. In liquid level and electrical system analogy, voltage is considered analogous to_____________?
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A. liquid flow

B. none of the above

C. head

D. liquid flow rate

8246. In liquid extraction, if the selectivity is unity, then___________________?
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A. Separation of the constituents is the most effective

B. Solvent flow rate should be very low

C. Amount of solvent required will be minimum

D. No separation will occur
8247. In light of O. XVI, Rule 4, of C.P.C. in case of deficiency of fee for summoning witnesses the Court may__________________?
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A. Order to pay the fee from Government treasury

B. None of the above

C. None of the these

D. Order to attach or sale moveable property of applying person
8248. In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall_____________?
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A. Lysogeny

B. Penetration

C. Multiplication

D. Absorption

8249. In latest generation computers, the instructions are executed___________?
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A. Parallel only

B. Sequentially only

C. Both sequentially and parallel

D. All of above

8250. In language, grammar refers to _________________?
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A. the morphemes used

B. the phonemes used

C. both morphemes and phonemes

D. the rules used to connect phrases
8251. In laminar flow through a round tube, the discharge varies ______________________?
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A. Inversely as the pressure drop

B. As the square of the radius

C. Linearly as the viscosity

D. Inversely as the viscosity
8252. In June, 2020 the Sindh provincial govt began the conservation and renovation of a centuries old archaeological site located in Karachi known as____________?
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A. Chaukhandi Tombs

B. Khanja Tombs

C. Salahar Tombs

D. Charnemag Tombs

8253. In July, 2020 The United Kingdom ordered all Huawei technology to be stripped out of the UKs 5G network by___________?
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A. 2026

B. 2024

C. 2022

D. 2027
8254. in July 2018 Pak Navy signs contract for acquisition of 4 MILGEM class warships from___________?
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A. Russia

B. Japan

C. China

D. Turkey
8255. In Joules experiment, an insulated container contains 20 kg of water initially at 25C. It is stirred by an agitator, which is made to turn by a slowly falling body weighing 40 kg through a height of 4 m. The process is repeated 500 times. The acceleration due to gravity is 9.8 ms-2. Neglecting the heat capacity of agitator, the temperature of water (in C) is________________?
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A. 25

B. 34.4

C. 40.5

D. 26.8

8256. In Joule-Thomson porous plug experiment, the__________________?
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A. Enthalpy does not remain constant

B. Temperature remains constant

C. None of these

D. Entire apparatus is exposed to surroundings

8257. In John Miltons Paradise Lost, Satan assumes the character and form of what creature in order to tempt Eve to eat at the Tree of Knowledge ?
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A. A lion

B. A tiger

C. A toad

D. A serpent
8258. In Java,______________________ are comparable with, though not identical to, RPCs?
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A. None of the mentioned

B. Remote Method Invocations

C. Clientserver computing

D. Operating System

8259. In jaundice, there is an unconjugated hyperbilirubinemia which is most likely due to __________?
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A. Hepatitis

B. Obstruction of bile canaliculi

C. Increased break down of red cells

D. Cirrhosis

8260. In its general sense it refers to the creative capacity of language users to produce an endless number of new sentences, in contrast to the communication systems of animals is called ?
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A. Parole

B. Paradigmatic

C. Productivity

D. Langue

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