Question19:-The Nobel Prize in Physics in 2015 was awarded to whom?
A:-Isamu Akasaki and Shuji Nakamura
B:-Eric Betzig and William E. Moemer
C:-Takaaki Kajita and Arthur B. MacDonald
D:-Stephen W. Hell and Hiroshi Amano
Correct Answer:- Option-C

Question20:-What is the name of the mission which aims to achieve full immunisation coverage for all children in the
country by 20207

A:-Mission Indradhanush
B:-Make India
C:-Bal Swachata Mission
D:-AYUSH Mission
Correct Answer:- Option-A
Question21:-Gas turbine works on
A:-Brayton cycle
B:-Rankine cycle
C:-Camot cycle
D:-None of these
Correct Answer:- Option-A
Question22:-The melting point of mild steel is about
A:-1250°C
B:-1500°C
C:-850°C
D:-1750°C
Correct Answer:- Option-B
Question23:-The angle between the flanks of British Standard Whitworth (BSW) thread is
A:-1250°C
B:-47.5°C
C:-55°C
D:-60°C
Correct Answer:- Option-C
Question24:-Thermal efficiency of a simple gas turbine for a given turbine inlet temperature
A:-increases
B:-decreases
C:first increases and then decreases
D:-remains the same
Correct Answer:- Option-D
Question25:-Which of the following parameters remains constant during adiabatic saturation process on unsaturated air?
A:-Dew point temperature
B:-Dry bulb temperature
C:-Wet bulb temperature
D:-Relative humidity
Correct Answer:- Option-C
Question26:-Queuing theory deals with problems of
A:-effective use of machines
B:-reducing the waiting time
C:-material handling
D:-none of these
Correct Answer:- Option-B
Question27:-Job evaluation is the method of determining the
A:-Contribution of a job
B:-Contribution of a worker
C:-Relative worth of jobs
D:-Skills required by a worker
Correct Answer:- Option-C
Question28:Knocking tendency in an Sl engine reduces with increasing
A:-Supercharging
B:-Wall temperature
C:-Compression ratio