Category: Mechanical Engineering MCQs

Heat Transfer Objective Questions with Answers for Mechanical Engineers PDF   1. The emissive power of a body depends upon its (a) temperature (b) wavelength (c) physical nature (d) all of the above (e) none of the above. Ans: d 2....

Boiler Questions and Answers with PDF for Operator   1. A wet vapor can be completely specified by (a) pressure only (b) temperature only (c) dryness fraction only (d) specific volume only (e) pressure and dryness fraction. Ans: e 2. On...

Steam Boiler and Engines Questions and Answer (MCQ) PDF   1. The state of vapor under saturation condition is described by (a) pressure alone (b) temperature alone (c) pressure and temperature (d) pressure and dryness fraction (e) dryness fraction alone. Ans:...

Differences Between Run on Torque and Breakaway Torque     Breakaway torque is defined as the torque required to start a part’s rotation from a stationary position. It is usually a higher value compared to the maximum tightening torque value as...

Thermal Power Plant Objective Questions and Answers(PDF) for Electrical and Mechanical Engineers     1.The critical pressure ratio of a convergent nozzle is defined as (a) the ratio of outlet pressure to inlet pressure of nozzle (b) the ratio of inlet...

Manufacturing Process Objective Type Questions with Answers(PDF) for Mechanical and Power Engineer     1. The teeth of hacksaw blade are bent (A) Towards right (B) Towards left (C) Alternately towards right and left and every third or fourth left straight...

 Multiple Choice Questions (MCQ) on Arc Welding Question with Answer for Electrical and Mechanical Engineers   1) For a good weld, a. Cross – section of the added metal should be small and oxidation should be minimum b. Cross – section...

Manufacturing Processes MCQ Objective Questions and Answers for Production and Industrial Engineer (Mechanical and Power Engineer)     1.In oxy-acetylene welding the flame temperature is a. 1600-1700°C b. 2000-2100°C c. 2500-2600°C d. 3200-3300°C (Ans:d) 2.In oxy-acetylene welding colour of oxygen cylinder...

Manufacturing Processes MCQ(Multiple Choice Question) With Answer for Mechanical Engineering and Welding with PDF     1.The following welding process is used to weld fastener to plates without drilling or punching holes? a. Electroslag welding b. Oxy-acetylene welding c. Butt welding...

Mechanical Engineering-(Theory of Machines) Multiple Choice Question(MCQ)  with Answer  Model Question -1   1-In order to have a complete balance of the several revolving masses in different planes (A) The resultant couple must be zero (B) The resultant force must be...

Bangladesh Power Development Board (BPDB),West Bengal Power Development Corporation Limited(WBPDCL),BCIC Recruitment  Old Exam Question Papers Solution For Mechanical  (Sub Assistant Engineers)   ১। NC মেশিনের সংজ্ঞা দাও। উওরঃ স্টরেড প্রোগ্রাম গঠন এবং ব্যাখ্যাকরন কন্ট্রোলার ইন্সট্রাকশন  অনুযায়ি আকচুয়েশন ডিভাইসের  মাধ্যমে পরিচালিত হলে তাকে...

PGCB,BPDB,PDP Job Exam Question With Answer  only For Sub Assistant Engineer (Diploma Holder’s)   ১। অপ্রত্যাবতরক প্রক্কিরিয়া (Irreversible process) এ- ক) তাপ ক্ষয় হায়। খ)তাপ অর্জিত হয়। গ)তাপিয় অবস্তার পরিবর্তন হয় না। (ঘ)চাপ বৃদ্ধি পায় Answer : তাপ ক্ষয় হায় ২।...

Rural Power Company Limited (RPCL) Mechanical Assistant Manager (Technical) Job Exam-2013 Question With Answer(PDF) Written Questions:  1. What is Octane and cetane number? 2. What is Boiler? Differentiate fire tube and water tube boiler. 3. What is Newtonian and Non-Newtonian fluid?...