Related Questions

Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle
A Heat rejection is lower
B Expansion and compression are isentropic
C Combustion is at constant volume
D Maximum temperature is higher
Pick out the wrong conversion formula for the conversion of weight units :
A 1 tonne = 1000 kg = 22.046 lbs
B 1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton
C 1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons
D None of these
Which phase is not available in software life cycle?
A Coding
B Testing
C Maintenance
D Abstraction
Nematodes that have lung infiltrating phase in their life cycle are
A Strongyloides stercoralis
B Ascaris lumbricoides
C Ancylostoma duodenale
D Wuchereria bancrofti
E Enterovius vermicularis
Which of the following affects the extent to which you are involved with the system development life cycle in your company?
A your job description
B size of the organization
C your relevant experience
D All of the above
E None of the above
The object-oriented development life cycle is which of the following?
A Analysis, design, and implementation steps in the given order and using multiple iterations.
B Analysis, design, and implementation steps in the given order and going through the steps no more than one time.
C Analysis, design, and implementation steps in any order and using multiple iterations.
D Analysis, design, and implementation steps in any order and going through the steps no more than one time.
The first step in systems Development Life Cycle is
A database design
B system design
C preliminary investigation and analysis
D graphical user interface
E None of the above
দুটি সুসঙ্গত উৎস থেকে λ দৈর্ঘ্যের দুটি তরঙ্গ সমদশায় বের হয় । একটি বিন্দুতে যেখানে তরঙ্গ দুটি মিলিত হয় সেখানে তাদের দশা পার্থক্য 90° । তরঙ্গ দুটির অতিক্রান্ত পথ পার্থক্য তখন কত ? ( Two coherent sources emit waves of wavelength λ which are in phase. which are in phase. The two waves meet at a point where they have a phase difference of 90°. Which of the following could be the traversed path difference between the waves?)
A 2λ
B λ
C λ/2
D λ/4
The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is
A 0.875
B 0.5
C 0.425
D Data insufficient to calculate
To which phase of SDLC, is file conversion related?
A System Implementation
B System analysis
C System development
D System design
E None of the above

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