If the monthly mean of average daily temperature for the hottest month of the year is 25° C and the monthly mean of the maximum daily temperature of the same month of the year is 46° C, the airport reference temperature is____________________?

A. 32°c
B. 35.5°c
C. 48°c
D. 25°c

The engine failure case for determining the basic runway length may require________________?

A. Only clearway
B. Only stop way ,
C. Either a clearway or a stopway
D. Either a clearway or a stopway or both

An airport has 4 gates. If the weighted average gate occupancy time is 30 minutes and gate utilisation factor is 0.5, then the capacity of the gate will be___________________?

A. 1 aircraft per hour
B. 2 aircrafts per hour
C. 4 aircrafts per hour
D. 16 aircrafts per hour

Who is the Current Chairman of Pakistan Telecom Authority (PTA)?

A. Syed bilal shah
B. Major general (r) amir azeem bajwa
C. Dr.syed ismail shah
D. Muhammad naveed

Which two legends of football arrived in Pakistan on 10th January 2019?

A. Kaka and figo
B. Figo and luka
C. Kaka and messi
D. Messi and ronaldo

For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal________________?

A. I) of a stiffness matrix must be positive
B. Ii) of a stiffness matrix must be negative
C. Iii) of a flexibility matrix must be positive
D. Iv) of a flexibility matrix must be negative

To generate the j the column of the flexibility matrix________________?

A. A unit force is applied at coordinate j and the displacements are calculated at all coordinates
B. A unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates
C. A unit force is applied at coordinate j and the forces are calculated at all coordinates
D. A unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates

In the slope deflection equations, the deformations are considered to be caused by________________?

A. I) bending moment
B. Ii) shear force
C. Iii) axial force
D. The correct answer is

The number of independent equations to be satisfied for static equilibrium of a plane structure is__________________?

A. 1
B. 2
C. 3
D. 6

If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by__________________?

A. M + r + 2j
B. M – r + 2j
C. M + r – 2j
D. M + r – 3j