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Questions are reviewed over time, but syllabuses and factual answers can change. Always confirm important information with the relevant official source.

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Recently added practice questions

2881. Turkish President Recep Tayyip Erdogan launched the welding of the __________ warship to be constructed for Pakistan Navy under the Milgem project:
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A. None of these

B. Second

C. First

D. Third
2882. Turbidity is measured on_______________?
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A. standard cobalt scale

B. standard platinum scale

C. standard silica scale

D. platinum cobalt scale

2883. Tunnel erosion is the form of:__________?
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A. Gully Erosion

B. Rainsplash erosion

C. Rill erosion

D. Sheet erosion

2884. Tungsten in high speed steel provides________________?
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A. sharp cutting edge

B. cold hardness

C. wear resistance

D. toughness

E. hot hardness
2885. Tun Dr. Mahathir bin Mohamad is a Malaysian Prime Minister, he belong to which of the following political party?
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A. Peoples JusticeParty

B. None of These

C. Malaysian United Indigenous Party

D. Democratic ActionParty

2886. Tumbling is the process of improving the ________________ of the materials/parts ?
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A. Surface finish

B. Fatigue limit

C. Surface cleanliness

D. Creep limit

2887. Tumbling is the process of improving the ________________ of the materials/parts ?
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A. Surface cleanliness

B. Fatigue limit

C. Creep limit

D. Surface finish

2888. Tugela water fall is present in___________?
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A. USA

B. South Africa

C. Venezuela

D. Canada

2889. Tubuloglomerular feedback occurs in______________?
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A. ADH secretion in collecting duct

B. Macula densa

C. Constant solute load on distal tubule

D. Balance between ascending and descending loop of henle

2890. Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of __________________?
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A. Stainless steel

B. Nickel

C. Brass

D. Copper
2891. Tubes are held between top and bottom tube sheets in Calandria type evaporator by keeping_________________?
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A. Both the tube sheets fixed

B. Both the tube sheets floating

C. The top tube sheet floating and bottom tube sheet fixed

D. The top tube sheet fixed and the bottom tube-sheet floating

2892. Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ____________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8?)?
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A. Three fourth

B. Equal to

C. Half

D. 1.5 times

2893. Tuberculosis is a _________ infection?
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A. Bacterial

B. Fungal

C. Parasitic

D. Viral

2894. Tryptophan load test helps in the evaluation of deficiency of the vitamin______________?
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A. Niacinamide

B. Folic acid

C. Cyano cobolamine

D. Pyridoxine
2895. True vapour pressure of a petroleum fraction ________________ Reid vapour pressure?
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A. Is less than

B. Is same as

C. Is more than

D. May be either more or less than
2896. True increasing order of acidity of the oxides of Mn is_________________?
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A. MnO2 > Mn2O7 > MnO

B. Mn2O7 > MnO2 > MnO

C. MnO2 > MnO > Mn2O7

D. MnO < MnO2 < Mn2O7

2897. True about myoepithelial cell______________?
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A. All of the above

B. The cell expel secretions by contraction

C. Also known as basket cell

D. Structure is similar to smooth muscle and contains actin & myosin

2898. True about denaturation of protein is all except______________?
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A. Disruption of secondary structure occurs

B. Unfolding occurs

C. Biological activity is retained

D. Sequence of amino acids remain the same

2899. Tropism mostly refers to as_______?
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A. Behavioral pattern of human

B. Bird migration

C. Directional growth of a plant

D. Longevity of animal species

2900. Trisodium phosphate in alginate acts are_______________?
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A. Retarder

B. Reactor

C. Accelerator

D. Plasticizer

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