Related Questions

Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its
A Six ground stations
B Five ground stations
C Four ground stations
D Three ground stations
The number of electrons in the outer most orbit of carbon atom is
A 3
B 4
C 6
D 7
Electrons in the outer orbit are called
A Nuclei
B Valences
C Waves
D Shells
Number of electrons in the outermost orbit of a semi-conductor is
A 2
B 4
C 6
D 8
If A has 4 elements and B has 8 elements then the minimum and maximum number of elements in A∪B are respectively __
A 4,8
B 8,12
C 4,12
D 6,12
ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?
A hydrogen bomb
B atom bomb
C agnimissile
D fighter aircraft
E None of the above
Thin spherical shells subjected to internal pressure, develop __________ stresses.
A Radial
B Circumferential
C Both A & B
D Neither A nor B
The design of thin cylindrical shells is based on
A Hoop stress
B Longitudinal stress
C Arithmetic mean of the hoop and the longitudinal stress
D Geometric mean of the hoop and longitudinal stress
Ferromagnetic material owe their properties to __________ inner sub-shells.
A Completely filled
B Partially filled
C Equally filled
D Vacant
Last week , Sohan's hourly wage has been increased by 10percent. After this increase Sohan's total wage tk. 1375 . If his weekly hours were to decrease by 10 percent from last week's total hours, What would be the Sohan's weekly wage?
A Tk. 1200
B Tk. 1125
C Tk. 1350
D none of these

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