Mechanical Engineering Quiz 10
1 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
2 / 50
Amongst the following, the fissionable materials are________________?
3 / 50
The compression ratio in a gas turbine is of the roder of____________________?
4 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
5 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
6 / 50
In order that a cycle be reversible, following must be satisfied ________________?
7 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
8 / 50
Gnatt charts are used for_________________?
9 / 50
Inventory control in production, planning and control aims at________________?
10 / 50
Which of the following is independent of sales forecast______________?
11 / 50
Pulverized fuel is used for___________________?
12 / 50
Thermal conductivity of wood depends on_______________?
13 / 50
Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in_________________?
14 / 50
The pour point of diesel oil must be_________________?
15 / 50
Francis turbine is best suited for_____________________?
16 / 50
Petrol is distilled at a temperature in range of__________________?
17 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
18 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
19 / 50
Wrought iron is________________?
20 / 50
Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?
21 / 50
Kinematic pairs are those which have two elements that ______________?
22 / 50
The composition of silver solder is ___________________?
23 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
24 / 50
A neutral flame is obtained by supplying___________________?
25 / 50
I.S. specifies following total number of grades of tolerances__________________?
26 / 50
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span___________________?
27 / 50
Free air is the air at________________?
28 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
29 / 50
The metallic structure of mild steel is_________________?
30 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
31 / 50
Structural steel contains following principal alloying elements__________________?
32 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
33 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
34 / 50
Turn buckle has____________________?
35 / 50
Pick up the wrong statement?
36 / 50
In actual machines_____________________?
37 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
38 / 50
A diesel engine has_________________?
39 / 50
Inertia force acts___________________?
40 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
41 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
42 / 50
Pick up the correct statement about relationship between various floats______________________?
43 / 50
The normal stress is same in all directions at a point in a fluid_______________?
44 / 50
Connecting rod is usually made of_________________?
45 / 50
Which tool is used to measure gap size in a rough alignment?
46 / 50
Elastic nut is a locking device in which__________________?
47 / 50
Blast furnace produces following by reduction of iron ore_______________?
48 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
49 / 50
Solids and liquids have___________________?
50 / 50
Kinematic viscosity is equal to_________________?
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