[德尔福机械类笔试题]1,Briefly describe what is blanking(cutting),forming,coining and embossing in stamping process. 2,What is metal clading? 3,What is the purpose of adding glass f...+阅读
德尔福集团是全球最大的汽车系统和零部件生产制造商, 为客户提供品种齐全的汽车系统, 零部件和模块。今天成电的就业办老师介绍说，德尔福是汽车界的华为，从来不在媒体上打广告。大家看看从美国空运过来的笔试题目。
1、Name 3 Vehicle Buses.
2、Name 2 possible sources of Electromagic interference on Electronics Circuit ASM.
3、Welength for 12MHz frequency signal is____
4、Name 2 important considerations for car radio performance related to audio signal processing under multipath condition?
5、What is the typical FM receiver RF signal strength to achieve 30dB S/N for car radio?
6、When a radio is tuned to 98.1 MHz with a LO of 108.8 MHz, what is the image frequency?
7、For a system with a matched impedance, what is the Reflection Coefficient and SWR?
8、Which property of the output capacitor is the primary cause of Low Drop Out (LDO) regulator loo
p instability?
a) Equivalent series resistance(ESR)
b) Effective series inductance(ESL)
c) Capacitance value
d) Dielectric material
9、The switching regulator is capable of:
a) Higher power conversion efficiency
b) Providing an output voltage that is higher than the input
c) Generating an output boltage oppsite in polarity to the input
d) All of the above
10、A linear regulator op*(没抄清楚)
Vin(max)=10v,Vout(min)=4.8v,Iout(max)=2.5mA,Iq(max)=2.5mA,Ta(max)=8.5摄氏度，The regulator is ailable in 3 packages.Each package has the following thermal characteristics:
Package Rja(摄食度/W) Rjc(摄食度/W)
TO220 50 35
SO14 125 30
D1P8 100 52
Choose the most suitable package to handle the power dissipation requirement without a heat sink and why.
延伸阅读：
德尔福软件类笔试题１．How do you code an infinite loop in C?2. Volatile：a) What does the keyword volatile mean? Give an exampleb) Can a parameter be both const and volatile? Give an e...
德尔福面试之旅虽然经历过形形色色的面试并不是第一次了，但是这应该属于第一次比较正式求职面试吧。最开始我是看到job版上有人发文问德尔福公司怎么样，看了一些回文以后，觉得这家公司不错，而...
德尔福的笔试心得今天早早的过去深航，里面已经坐了五六个同学了。一经交谈，哇塞，三个是我们学校的。华农人就是强！然后很巧的碰上了小哲的同宿舍森。 过了不多久就开始笔试了。今天的笔试比较多...
德尔福面试过程一、自我介绍 二、根据简历上的经历，提问技术方面的细节问题 简要介绍在lenovo所做的实习工作内容。之后提问，大概如下：代码多大，开发语言，开发环境，所作的工作（coding,debug,test），M...
德尔福全英的笔试题目德尔福集团是全球最大的汽车系统和零部件生产制造商, 为客户提供品种齐全的汽车系统, 零部件和模块。今天成电的就业办老师介绍说，德尔福是汽车界的华为，从来不在媒体上打广告...
德尔福三轮面试经历我到德尔福那里时刚过八点，貌似整个人事去面试的就我一个。HRGG让我坐在一个小会议室等，同时拿出一份东西让填。信息登记＋中翻英＋英语逻辑题。中翻英难的令人吐血。什么部长级会...
德尔福英文笔试题1、Name 3 Vehicle Buses. 2、Name 2 possible sources of Electromagic interference on Electronics Circuit ASM. 3、Welength for 12MHz frequency signal is____ 4、Na...
德尔福软件笔试题１．How do you code an infinite loop in C? 2. Volatile： a) What does the keyword volatile mean? Give an example b) Can a parameter be both const and volatile? Give a...
德尔福机械类笔试题目德尔福机械类笔试，一般都会考什么类型的题目呢？本站为大家揭晓： 1,briefly describe what is blanking(cutting),forming,coining and embossing in stamping process. 2,what...
