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Recently added practice questions

7651. Lead-acid cell has a life of nearly charges and discharges______________?
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A. 500

B. 1250

C. 1000

D. 700

7652. Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Lead pipes are readily corroded by_________________?
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A. Concentrated H2SO4

B. Dilute HCI

C. None of these

D. Acetic acid
7653. Lead pencil contains____________________?
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A. Graphite

B. Lead sulphide

C. Lead

D. Both B. & C.

7654. Lead alone is not used in storing equipment, because it________________?
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A. Corrodes easily

B. Is having low creep strength

C. Is very costly

D. None of these

7655. Lead acetate test in sewer manhole is done to test the presence of ____________________?
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A. Diesel vapours

B. Hydrogen sulphide

C. Carbondioxide gas

D. Methane gas

7656. Leaching of sugar from sugar beets is done by___________________?
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A. Hexane

B. Lime water

C. Dilute H2SO4

D. Hot water
7657. Leach has ________ number of brains.
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A. 32

B. 36

C. None of these

D. Zero

7658. Le-Blanc process is a primitive process for the manufacture of___________________?
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A. Soda ash

B. Caustic soda

C. Hydrochloric acid

D. Bromine from sea water

7659. LCM of two numbers is 138. But their (Greatest common divisor) GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two?
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A. 138

B. 69

C. 46

D. 23

7660. LCM of two numbers is 138. But their (Greatest common divisor) GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two?
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A. 46

B. 138

C. 23

D. 69

7661. LCM of 1/3, 5/6, 5/4, 10/7 is_________?
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A. 7-Oct

B. 11-Oct

C. 10-Nov

D. 10
7662. Laylatul Qadr is better than___________?
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A. 1 thousand days

B. 1 thousand hours

C. 1 thousand years

D. 1 thousand months
7663. Laying of sewers is usually done with the help of________________?
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A. a theodolite

B. sight rails and boning rods

C. a plane table

D. a compass

7664. Laws are_______________?
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A. formal norms enforced by the state

B. less important than folkways

C. informal norms

D. casual folkways

7665. Law of mass action was proposed by Goldberg and Peter Waage in _________?
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A. 1864

B. 1888

C. None of These

D. 1866

7666. Latex is to Rubber as Flax is to?
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A. Jute

B. Wool

C. Linen

D. Cotton

7667. Latex is to Rubber as Flax is to?
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A. Wool

B. Cotton

C. Linen

D. Jute

7668. Latent functions of government include_______________?
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A. the rise of administrative elites

B. war

C. health care

D. public education

7669. Last Judgement is the famous painting of___________?
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A. Rembrandt

B. Michel Angelo

C. Leonardo de Vinci

D. Pablo Picasso

7670. Last emperor to sit on peacock throne was?
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A. Shah alam 2nd

B. Bahadur shah zafar

C. Muhammad shah

D. Aurangzaib

7671. Laski opposed inheritance of private property on the ground?
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A. It leads to stagnation of countrys economy

B. It encourages the children to lead life of luxury without working

C. On all the above grounds

D. It gives rise to tension among various claimants

7672. larvae with cylindrical, elongated, narrow body anterionly and with out legs is__________________?
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A. Scarabaeiform

B. Eruci form

C. Vermiform

D. campo deiform

7673. Largest tooth in the mandibular arch is_________________?
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A. Third molar

B. Permanent first molar

C. Canine

D. Decidous first molar

7674. Largest Producer of Rice in the World?
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A. Russia

B. Pakistan

C. India

D. China
7675. Largest dimension of a rail is its________________?
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A. height

B. any of the above

C. foot width

D. head width

7676. Large pulp chambers are characteristic of all the following conditions except_______________?
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A. Shell teeth

B. Tauradontisam

C. Dentin Dysplasia

D. Dentinogenesis imperfecta
7677. Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?
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A. 40 to 50

B. 10 to 20

C. 1 to 5

D. 30 to 40

7678. Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?
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A. 30 to 40

B. 1 to 5

C. 10 to 20

D. 40 to 50

7679. Large pieces of erupted magma are called_____________________?
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A. Sill

B. Dike

C. Volcanic block

D. Volcanic ash

7680. Large inventories can be the best classified as?
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A. potential Strengths

B. potential Threats

C. potential Weaknesses

D. potential opportunities

7681. Large forgings, crank shafts, axles normally contain carbon up to________________?
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A. 0.20 to 0.45%

B. 0.55 to 1.0%

C. 0.05 to 0.20%

D. 0.45 to 0.55%

E. 1.0 to 1.2%.

7682. Lapping is also known as___________?
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A. Looping

B. Embezzlement

C. Hacking

D. Teeming and lading
7683. Lapis Lazuli is __________________?
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A. A Poem

B. None of these

C. Drama

D. A Poem
7684. Lap winding is composed of_____________?
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A. any even number of conductors

B. that even number which is exact multiple of poles

C. that even number which is exact multiple of poles + 2

D. any odd number of conductors

7685. Lap length in compression shall not be less than______________?
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A. 20

B. 15 4>

C. 30 (j)

D. 24 (j)
7686. Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?
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A. Weaker in tension but stronger in shear

B. Weaker in shear but stronger in tension

C. Stronger in both shear and tension

D. The lap joints are easily made
7687. Lap joints are preferred for plates having thickness _______________ mm?
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A. > 3

B. 10-May

C. < 12.5

D. > 5

7688. Landed property was a symbol of social status during:
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A. Medieval times

B. Modern times

C. Ancient times

D. All of the above

7689. Land Mark Padma Bridge has been recently opened in ___________?
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A. Bangladesh

B. None of these

C. India

D. Nepal

7690. Land labor capital and entrepreneurship are called__________________?
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A. external devices

B. factors of production

C. impetus to upward mobility

D. raw materials

7691. Land labor capital and entrepreneurship ?
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A. create a balance between humans and their environment

B. must be used separately to produce goods and service

C. have no function in the production of goods and service

D. must be combined in the production of goods and service
7692. Land is related to Cape in the same way as Water is related to?
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A. Lagoon

B. Bay

C. Island

D. Strait

7693. LAN stands for______________?
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A. Logical Area Network

B. Large Area Network

C. Limited Area Network

D. Local Area Network
7694. Laminations of core are generally made of________________?
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A. stainless steel

B. case iron

C. carbon

D. silicon steel
7695. Lahore Was Properly Walled City Surrounded By How Many Gates?
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A. 14

B. 12

C. None of these

D. 13
7696. Lahore Resolution of 23rd March 1940, was seconded from Sindh Province by___________?
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A. Begum Maulana Muhammad Ali Jauhar

B. Chaudri Khaliq-uz-Zaman

C. Nawab Muhammad Ismail

D. Sardar Abdullaha Haroon
7697. Lady Diana was the princess of __________?
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A. Belize

B. Wales

C. Grenada

D. Lancaster

7698. Ladies is to Purse as Gents is to __________?
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A. Wallet

B. Bag

C. Case

D. Pocket

7699. Lactobacilli are numerous in caious lesions because they______________?
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A. Can produce insoluble extracellular polysaccharides

B. Are the main causative agent

C. Can attack to smooth enamel surfaces

D. Are secondary invaders
7700. Lactic fermentation product from coagulated milk in dairy products___________________?
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A. Milk

B. Skimmed

C. Cheese

D. Ice cream

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