For a self-locking machine, the efficiency should be____.

A)
less than 60%
B)
50%
C)
more than 50%
D)
None of the Above

Correct Answer :   less than 60%

Recently Updated in Applied Mechanics Questions
A geo-stationary satellite is one which orbits the earth with a velocity of rotation of____.
A)
earth
B)
sun
C)
moon
D)
None of the Above

Correct Answer : Option (A) :   earth

If two equal forces of magnitude P act at an angle θ, their resultant, will be____.
A)
P sin θ/2
B)
P cos θ/2
C)
2P sin θ/2
D)
2P cos θ/2

Correct Answer : Option (D) :   2P cos θ/2

Two parallel forces 20 kg and 15 kg act. In order that the distance of the resultant from 20 kg force may be the same as that of the former resultant was from 15 kg, the 20 kg force is diminished by___.
A)
4.5 kg
B)
5.5 kg
C)
6.25 kg
D)
8.75 kg

Correct Answer : Option (D) :   8.75 kg

Civil Engineering MCQ's

Building Materials
Building Construction
Surveying
Concrete Technology
Soil Mechanics
Applied Mechanics
Strength of Materials
Hydraulics
RCC Structures Design
Steel Structure Design
Irrigation
Highway Engineering
Railways
Airport Engineering
SI Units
Theory of Structures
Tunneling
More