Weapon Engineering Quiz

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Weapon Engineering

Weapon Engineering Quiz

1 / 25

Gun should be located near to the centerline of aircraft ;-

False

True

2 / 25

In the late 1890s, a brown colored propellant was introduced, which is called to be -

Cocoa powder

Tree powder

Paper powder

3 / 25

Belgium announced to shut down its nuclear power plants by the year ;-

2025

2022

2026

4 / 25

In helical gears , the right hand helixes on one gear will mesh ____________ helixes on the other gear ;-

Left hand

Both a and b

Right hand

5 / 25

________ colour flag are put on the range:-

Orange

Red

Yellow

6 / 25

Safety catch of .22 Rifle has __________ positions :-

Safe and fire

Lock and open

Closed and open

7 / 25

Which is not the method to reduce stress concentration :-

Usage of additional notches and holes

Usage of fillet radius

Usage of sharp corners

8 / 25

Copper alloys can be easily cast and machined ;-

False

True

9 / 25

Wing area is always same for every mission ;-

False

True

10 / 25

Initial guess of gross weight will be same for every aircraft ;-

False

True

11 / 25

Compressor consumes work produced by turbine :-

True

False

12 / 25

The surface finish factor for a mirror polished material is ;-

0.45

0.65

13 / 25

The cold working of metals is carried out ___________ the recrystallization temperature :-

Above

Below

14 / 25

Thick copper electroplated lead bullets are generally an advisory for the heavily operating ranges :-

False

True

15 / 25

The Bhumi shastra magazine of the weapon will be facing :-

Left

Right

Down

16 / 25

The spring stiffness is the load required per unit deflection of the spring ;-

False

True

17 / 25

The stress represent by sin(t)+ 4 belongs to which category :-

Reverse stress

Repeated stress

Alternating stresses

18 / 25

Buttress threads are used in vices ;-

False

True

19 / 25

Fuel weight is independent of SFC of engine ;-

False

True

20 / 25

The critical value at which crack extension occur is called :-

Fracture toughness

Stress intensity factor

Toughness

21 / 25

The largest diameter of an external screw thread is known as ;-

Major diameter

Minor diameter

Pitch diameter

22 / 25

Toughness is measured by charpy test ;-

False

True

23 / 25

The static tooth load should be ________ the dynamic load :-

Equal to

Less than

Greater than

24 / 25

Manganese in steel increase the ;-

Tensile strength

Ductility

Hardness

25 / 25

All missiles and bombs adopt similar launching mechanism :-

True

False

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