Softening of hardened steel is done by its_____________________?
A. Normalising
B. Tempering (Correct)
C. Annealing
D. Carburising
Softening of hardened steel is done by its_____________________? Read More »
Chemistry MCQs / Q&A, MCQs / Q&AMCQs and Q&As
Flash point of motor gasoline may be around ______________ °C?
A. 10
B. 45 (Correct)
C. 100
D. 150
Flash point of motor gasoline may be around ______________ °C? Read More »
Chemical Engineering / Q&A, MCQs / Q&AWhich command is used for interpretation of java program_______________?
A. Java (Correct)
B. javap
C. javac
D. none of above
Which command is used for interpretation of java program_______________? Read More »
MCQs / Q&A, Softwere Engineering MCQs / Q&AAnsweringExams Question NoLaser welding is widely employed in the __________________ industries ?. 21020
A. Electronic (Correct)
B. Structural
C. Process
D. Heavy
Inhalation of silica dust by human being causes ___________________?
A. Asphyxiation
B. Shortness of breath
C. Tuberculosis
D. Both B. & C. (Correct)
Inhalation of silica dust by human being causes ___________________? Read More »
Chemical Engineering / Q&A, MCQs / Q&ADuddar Lean- Zinc Mining is situated in Balochistan’s __________ district?
Duddar Lean- Zinc Mining is situated in Balochistan’s __________ district?
A. Sibi
B. Lasbella (Correct)
C. Bolan
D. Qilla Abdullah
The Duddar mine is one of the largest lead and zinc mines in Pakistan. Duddar lean-zinc mining is situated in Balochistan’s Lasbella district. It is the only underground metal mining project in Pakistan. The mine has reserves amounting to 50 million tonnes of ore grading 3.2% lead and 7% zinc thus resulting 1.6 million tonnes of lead and 3.5 million tonnes of zinc.
Duddar Lean- Zinc Mining is situated in Balochistan’s __________ district? Read More »
MCQs / Q&A, Pak Study / Affairs MCQs / Q&AIn a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the__________________?
A. Rate of firing and emissivity of flame
B. Thermal conductivity of the charge & structural materials of furnace
C. Nature of process; whether batch, continuous or intermittent
D. All A., B. and C. (Correct)
The Special Forces of the Peoples’s Liberation Army of China reached Pakistan on 8 Dec 2018 to participate in the joint counterterrorism drills known as______________?
A. Warrior VI (Correct)
B. Friendship drills
C. Foot drill
D. Special Forces drill
subversion by explosive material or in other manner shall be punished with rigorous imprisonment for a term which may extend to ___________________?
A. Ten years
B. Fourteen years(Correct)
C. Sixteen years
D. None of these
Thermal pollution due to excessive heat & temperature in the working place causes__________________?
A. Reduction in working efficiency of manpower
B. Fatigue
C. High breathing rate
D. All A., B. & C. (Correct)