A. rpm
B. Slope & length
C. Flights arrangement
D. All A., B. and C. (Correct)
MCQs / Q&A
Mercaptans are________________?
A. Low boiling sulphur compounds
B. Added in LPG cylinders to detect gas leakage by its smell
C. Undesirable in petrol, as they reduce its octane number
D. All A., B. and C. (Correct)
Airports Security Force (ASF) is in-charge of the security of all I. airports II. aerodromes III. civil aviation installations against acts of unlawful interference or threats of such interference.
I. airports
II. aerodromes
III. civil aviation installations against acts of unlawful interference or threats of such interference.
A. I only
B. I and II only
C. I and III only
D. I, II and III only (Correct)
The ends of a cylindrical vessel can be closed by a head, which can be one of the four shapes. For the same thickness, choose the one which can withstand the highest pressure ?
A. Flat plate
B. Hemispherical
C. Torispherical
D. Ellipsoidal (Correct)
How many molecules per unit cell are there in a face centred cubic lattice ?
A. 2
B. 4 (Correct)
C. 6
D. 8
Who is the Special Assistant to Prime Minister on Information Broadcasting and National Heritage?
A. Lt Gen (Rtd) Asim Saleem Bajwa (Correct)
B. Fawad Chaudhry
C. Firdous Ashiq Awan
D. Ms. Marriyum Aurangzeb
Lt Gen (Rtd) Asim Saleem Bajwa is appointed as special assistant to the prime minister on information and broadcasting. PTI Senator Shibli Faraz has been appointed the new information minister of the country, federal minister Fawad Chaudhry and state-run Pakistan Television announced on Monday 27 April 2020.
_____________ atmosphere is maintained inside an iron blast furnace?
A. Oxidising
B. Reducing (Correct)
C. Inert
D. Decarburising
If a distribution has two modes then this distribution is called______________?
A. Uni-Modal
B. Bi-Modal (Correct)
C. Tri-Modal
D. Multi-Modal
E. None of these
Percentage elongation of a material is a measure of its _______________________?
A. Ductility (Correct)
B. Brittleness
C. Toughness
D. Malleability
Pick out the wrong statement pertaining to fluid flow ?
A. The ratio of average velocity to the maximum velocity for turbulent flow of Newtonian fluid
in circular pipes is 0.5 (Correct)
B. The Newtonian fluid velocity in a circular pipe flow is maximum at the centre of the pipe
C. Navier-Stokes equation is applicable to the analysis of viscous flows
D. Hagen-Poiseuille equation is applicable to the laminar flow of Newtonian fluids