Which one of the following cannot be used as a moulding material
A.Cement
B.Paper
C.Wood
D.Rubber
E.Glass
Category: Engineeeing Mcqs
Which of the following gears is free from axial thrust
A.Worm gears
B.Herringbone gears
C.Spiral gears
D.Helical gears
E.Bevel grars
A 0.5 kg weight attached to a light spring elogates it 7.87 mm. The natural frequency of the system would be in the range
A.25-50 cpm
B.50-100 cpm
C.100-175 cpm
D.175-290 cpm
E.300-350 cpm
A piezometer is used to measure
A.Very low pressures
B.Pressure differential
C.Atmospheric pressures
D.High pressures
E.Pressures above and below atmospheric pressure
Which of the following is / are thermometric property (ies)?
A.Pressure of a gas kept at constant-volume
B.Volume of a gas kept at constant-pressure
C.Thermal emf of a thermocouple
D.All of the above
In the simple bending theory one of the assumptions usually made is that the plane sections before bending remain plane after bending. This assumption implies that
A.Stress is uniform in the beam cross-section
B.Stress is uniform in the beam cross section
C.Stress is proportional to the distance from the neutral axis
D.Strain is proportional to the distance from the neutral axis
E.Stress is proportional to strain at all section
The term ‘critical’ is associated with which type of power plant?
A.Steam power plant
B.Diesel engine power plant
C.Gas turbine power plant
D.Nuclear power plant
E.Hydro-electric power plant
When visible light is scattered by air molecules which wavelengths are scattered the leave?
A.Violet
B.Yellow
C.Blue
D.Red
With no excess air flue gas from the complete and perfect combusion of methane world contain
A.11.7% N2 and 88.3% CO2 by volume
B.11.7% CO2 and 88.3% N2 by volume
C.24.8% CO2 and 75.2% N2 by volume
D.24.8% N2 and 75.2% CO2 by volume
The linear characteristics of valve is
A.In which the length of valve is more than 10 times the width
B.In which the longest parameter of valve is not less than 20 times the widest part of the valve
C.In which the valve steam operates linearly
D.One in which the flow is directly proportional to the valve lift
E.None of the above
