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問題一覧
1
What is the name of the angle moved by the cam from beginning of ascent to the termination of descent ? [चढाईच्या सुरुवातीपासून उतरण्याच्या समाप्तीपर्यंत कॅमने हलविलेल्या कोनाचे नाव काय आहे?]
Angle of action
2
Which kind of motion as given by tangent cam to follower ?
Oscillating motion
3
What is steam engine ?
External combustion
4
What is called by the distance between BDC and TDC ?
Stroke
5
How many types of engine are there according to cooling system ?
2
6
Which part of steam engine prevents the leakage of fluid along the sliding rod ?
Stuffing box
7
What is material of piston ring ?
Cast iron
8
How many types of engine are there according to number of strokes ? [स्ट्रोकच्या संख्येनुसार इंजिनचे किती प्रकार आहेत?]
2
9
Which part of the engine sucks diesel from diesel tank ? [इंजिनचा कोणता भाग डिझेल टाकीतून डिझेल शोषतो?]
fuel feed pump
10
Which part is fitted to the rear end of the crank shaft ? [क्रॅंक शाफ्टच्या मागील टोकाला कोणता भाग बसवला आहे?]
Fly wheel
11
What is the angle of Dwell ?
Angle through which the cam rotates during the follower remains in highest position
12
Which parts is used to form air and petrol mixture in petrol engine ? [पेट्रोल इंजिनमध्ये हवा आणि पेट्रोलचे मिश्रण तयार करण्यासाठी कोणते भाग वापरले जातात?]
Carburetor
13
Which part is connected by crank shaft and connecting rod ?
Piston
14
What is the material of connecting rod?
Alloy steel
15
How many parts are in an eccentric?
2
16
Which of the following is used to connect the connecting rod and other end of the piston rod ?
Cross - head
17
What is the name of the angle moved by the cam from beginning of ascent to the termination of descent ? [चढाईच्या सुरुवातीपासून उतरण्याच्या समाप्तीपर्यंत कॅमने हलविलेल्या कोनाचे नाव काय आहे?]
Angle of action
18
In which type of follower sliding motion takes place?
Knife edge follower
19
What is the another name of cross head ?
Guide block
20
Which type of pipe is corrosion resistant and more flexible ?
Plastic pipe
21
What is the formula of mechanical efficiency of IC engine ?
BHP / IHP × 100
22
What is the advantage of two stroke IC engine ?
More torque even at idling speed
23
From which menu bar do you get 'Line' command ?
Draw
24
What is the ratio of B.H.P and IHP called ? [B.H.P आणि IHP च्या गुणोत्तराला काय म्हणतात?]
Mechanical efficiency
25
Which part of steam engine connect the piston rod with connecting rod ?
Cross - head
26
What is the purpose of piston ring ?
To control combustion pressure
27
What is the smallest circle that can be drawn from the centre of cam and tangent to the pitch curve ? [सर्वात लहान वर्तुळ कोणते आहे जे कॅम आणि स्पर्शिकेच्या केंद्रापासून पिच वक्र पर्यंत काढले जाऊ शकते?]
Prime circle
28
What is the function of a fuel injector ?
To inject the fuel in the cylinder
29
What is the use of eccentric ? [विक्षिप्तपणाचा उपयोग काय आहे?]
To provide a short reciprocating motion
30
What is the function of cross head ? [क्रॉस हेडचे कार्य काय आहे?]
To transmit thrust due to obliquity of connecting rod to bars [कनेक्टिंग रॉडच्या तिरकसपणामुळे थ्रस्ट प्रसारित करणे]
31
Which part of the steam engine converts rotary motion of the crank into linear motion of the D - slide value ?
Eccentric
32
How many types of follower are there ?
4
33
Which part of the piston is subjected to high pressure and temperature ? [पिस्टनचा कोणता भाग उच्च दाब आणि तापमानाच्या अधीन आहे?]
Crown
34
Which kind of motion as given by tangent cam to follower ?
Oscillating motion
35
Which mechanism is needed for auto motion ?
Cam mechanism
36
What is called the number of gears connected together ?
Gear train
37
Which part of engine is used as storage of rotational energy ?
Fly wheel
38
How many types of cam are there according to motion ?
2
39
How many types of cams are there according to shape and application?
4
40
What will be the type of angle when the follower begins to rise till it reaches its highest position by moving the cam ?
Angle of Ascent
41
What is eccentric ?
Special form of a crank mounted on crank shaft
42
What is the function of connecting rod? [कनेक्टिंग रॉडचे कार्य काय आहे?]
Transmits power from the piston to the crank shaft
43
Which device is used for increasing the pressure of feed water ?
Feed pump
44
What is the name of smallest circle drawn to the cam profile from the cam centre ? [कॅम केंद्रावरून कॅम प्रोफाइलवर काढलेल्या सर्वात लहान वर्तुळाचे नाव काय आहे?]
Base Circle
45
Which pipe joints are used to connect the large diameter pipes ?
Flange joints
46
What will be the factor on which power transmission by a belt depends?
Centre distance between the two pulleys on which belt passing
47
How many types of radial cam are there?
3
48
Which is the type of motion of a pendulum in a clock ?
Oscillating motion
49
Which type of motion of follower is best for high speed cam ?
Cycloidal motion
50
What is the other name of disk cam ?
Plate cam