Related Questions

Which of the following exercises most powerful influence on the mechanical properties of steel?
A Manganese
B Carbon
C Phosphorous
D Silicon
A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its
A Aqueous tension
B Saturated humidity
C Vapor pressure
D Absolute humidity
Bound moisture is that liquid which exerts an equilibrium vapor pressure __________ that of the pure liquid at the given temperature.
A Less than
B More than
C Equal to
D Either A or B; depends on the solid
"when" a human being walks, he "or" she exerts a "number" of force "on" the ground.
A when
B or
C number
D on
Paracetamol exerts
A Analgesic effect
B Anti-inflammatory effect
C Antipyretic effect
D Anti-platelet effect
E Anti thrombotic effect
Glyceryl trinitrate exerts anti-anginal effect by
A Reducing pre-load of the heart
B Reducing after load
C Causing coronary vasodilatation
D Decreasing myocardial contractility
E Decreasing heart rate
Some large lakes in temperate latitudes have a moderating influence upon the climate of adjacent land surfaces. Such an influence may develop when ________
A The water is shallow
B The lake is high above sea level
C Prevailing out-blowing winds cross the lake in winter
D The lake is a basin of inland drainage
A steel mill produces 180 tons of steel per month Raw materials cost for each ton of production is Tk. 1200. Other expenses of that mill are Tk. 90,000 in each month what should be the selling price of each ton of steel in order to make 10% profit?
A 1870
B 1845
C 1842
D 18145
10 cm লম্বা ও 0.5 cm ব্যাসার্ধ বিশিষ্ট একটি তামা ও একটি লোহার তারকে জোড়া লাগিয়ে দৈর্ঘ্য 20 cm করা হল। জোড়া লাগানো তারটিকে বল প্রয়োগ করে লম্বা করা হল। লোহার ইয়ংয়ের গুণাঙ্ক তামার ইয়ংয়ের গুণাঙ্কের দুইগুণ হলে লোহার দৈর্ঘ্য বৃদ্ধি ও তামার দৈর্ঘ্য বৃদ্ধির অনুপাত কত? ( A steel and a brass wire, both having 10 cm length and 0.5 cm radius, are joined together making the total length of the combined wire 20 cm. The combined wire is stretched by applying a force. If the Young's modulus of steel is twice as much as that of brass, what will be the ratio of the extension of steel to the extension of brass?)
A 1 :8
B 1 : 6
C 1 : 4
D 1 : 2
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.
A Equal to
B Less than
C More than
D None of these

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