# Engineer's Day Quiz

30 Questions  Settings  Related Topics
• 1.
Which of the below Force the Flanges takes
• A.

• Fatigue

• B.

• Shear forces

• C.

• Compression

• D.

• Tensile

• 2.
Which of the below drive transmits the power without slip
• A.

• Belt drive

• B.

• Cone drive

• C.

• Rope

• D.

• Chain drive

• 3.
In Simple Harmonic Motion the product of time period and frequency is
• A.

• Zero

• B.

• One

• C.

• n/2

• D.

• n

• 4.
Which of the following is an open pair
• A.

• Ball and socket

• B.

• Journal bearing

• C.

• D.

• Cam and follower

• 5.
On which day, the Engineers Day will be Celebrated in India?
• A.

• Sept 15

• B.

• Sept 16

• C.

• Sept 14

• D.

• 6.
When heated, the toughness of the material
• A.

• Increases

• B.

• Decreases

• C.

• Remains unchanged

• D.

• 7.
Soderberg’s relation is based on
• A.

• Elastic strength

• B.

• Yield strength

• C.

• Shear strength

• D.

• 8.
What happens to the Velocity ratio, If the centre distance of the mating gears having involute teeth is varied within the limits
• A.

• Increases

• B.

• Decreases

• C.

• Remains unchanged

• D.

• 9.
A strut is subjected to which of the below force
• A.

• Axial compressive

• B.

• Axial tensile

• C.

• Tangential

• D.

• Any of the above

• 10.
The centre of gravity of the volume of the liquid displaced is called
• A.

• Centre of pressure

• B.

• Metacentre

• C.

• Centre of buoyancy

• D.

• Any of these

• 11.
Who invented windshield wipers?
• A.

• Mary Anderson

• B.

• Charles Lindbergh

• C.

• Amelia Earhart

• D.

• 12.
Accuracy of Micro meters, Callipers, Dial gauges can be checked by
• A.

• Foeler gauge

• B.

• Ring gauge

• C.

• Plug gauge

• D.

• Slip gauge

• 13.
In an irreversible cyclic process, the entropy
• A.

• Remains constant

• B.

• Decreases

• C.

• Increases

• D.

• 14.
When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
• A.

• Zero

• B.

• 1/5

• C.

• 4/5

• D.

• One

• 15.
What is the escape velocity on the earth?
• A.

• 10.2km/s

• B.

• 11.2km/s

• C.

• 12.2km/s

• D.

• 14.2km/s

• 16.
The Boeing 787 is more fuel efficient than its predecessor 767 by,
• A.

• 15%

• B.

• 25%

• C.

• 35%

• D.

• 20%

• 17.
What is the range of power produced in a gas turbine engines?
• A.

• 1000HP

• B.

• 15000HP

• C.

• 145000HP

• D.

• 10000HP

• 18.
The range of temperatures measured by a turbine gas temperature sensor?
• A.

• -10 to 1000 F

• B.

• -45 to 2300 F

• C.

• -100 to 1000 F

• D.

• -100 to 2000 F

• 19.
Which is the Launch Center for the Indian Space Research Organization
• A.

• Satish Dhawan Space Centre

• B.

• Vikram Sarabhai Space Centre

• C.

• D.

• 20.
Fatigue failure occurs when
• A.

• Repeatedly or cyclically loaded above its yield point

• B.

• Repeatedly or cyclically loaded below its yield point

• C.

• Constant stress over a period of time

• D.

• All of the above

• 21.
Most of the suns energy is transferred by what mode of heat transfer?
• A.

• B.

• Convection

• C.

• Conduction

• D.

• 22.
Which of these was the first aerospace product of legacy Goodrich Corporation?
• A.

• Landing gears

• B.

• Sensors

• C.

• Tyres

• D.

• Actuators

• 23.
An adiabatic process is one in which
• A.

O no heat enters or leaves the gas

• B.

O the temperature of the gas changes

• C.

O the change in internal energy is equal to the mechanical work done

• D.

O all of the above

• 24.
Which of these was the first manned mission by NASA
• A.

• Freedom 5

• B.

• Freedom 6

• C.

• Freedom 9

• D.

• Freedom 7

• 25.
Which of the following is correct?
• A.

 Absolute pressure = Gauge pressure + Atmospheric pressure

• B.

 Gauge pressure = Absolute pressure + Atmospheric pressure

• C.

 Atmospheric pressure = Absolute pressure + Gauge pressure

• D.

 Absolute pressure = Gauge pressure - Atmospheric pressure

• 26.
In order to measure the flow with a Venturimeter, it is installed in
• A.

• horizontal line

• B.

• inclined line with flow upwards

• C.

• inclined line with flow downwards

• D.

• any direction and in any location

• 27.
Which was the first aircraft from Airbus to have both Fuselage and Wings made from CFRP?
• A.

• A320

• B.

• A380

• C.

• A350

• D.

• A340

• 28.
In a jet propulsion
• A.

• the propulsive matter is ejected from within the propelled body

• B.

• the propulsive matter is caused to flow around the propelled body

• C.

• its functioning does not depend upon presence of air

• D.

• none of the above

• 29.
Segmental chips are formed during machining
• A.

• mild steel

• B.

• cast iron

• C.

• high speed steel

• D.

• high carbon steel

• 30.
Specify the sequence correctly
• A.

• Grain growth, recrystallisation, stress relief

• B.

• Stress relief, grain growth, recrystallisation

• C.

• Stress relief, recrystallisation, grain growth

• D.

• Grain growth, stress relief, recrystallisation